Saturday, September 7, 2019

Barbie-Q Essay Example for Free

Barbie-Q Essay In Sandra Cisneross Barbie-Q, a sudden abundance of flawed Barbie dolls makes the child narrator accepts her own identity and discards societys ideals of women. The initial storyworld is that of materialism and perfection. What the narrator values in her dolls and what she plays with them could be seen as a reflection of her own self image, of what she thinks she should look like and what kind of life she should live. From the first few lines of the story it becomes clear that the narrator of the story is a little girl. She describes the outfits of her barbies, as if reading from the package, to her friend. Yours is the one with mean eyes and a ponytail. Striped swimsuit, stilettos, sunglasses, and gold hoop earrings. The dolls mean eyes reveals the authors critical attitude towards the ideal it represents. This attitude also shows in the title of the story. The Narrator uses second person, as if directly adressing the reader. Who she is talking to is never defined in the story, but it is clear that she is talking to a fellow child. The narration mainly uses only first and second person, which realistically recreates the world of a little girl, where the narrator and her friend are the only people and Barbie dolls the only things that matter. In the second paragraph, the girls repeat societys gender roles in their play: Every time the same story. Your Barbie is roommates with my Barbie, my Barbies boyfriend comes over and your Barbie steals him, okay? The invisible Ken doll could be seen as the authors way of emphasising her point about societys assuptions of young womens interests. The author makes the scene strange enough to catch the readers attention. The flea market scene describes the mundane reality of the narrators neighbourhood which is contrasted with the girls aspirations that are projected to barbie dolls that represent a different social background and lifestyle. The narrator lists the items in the flea markets just like she did with her dolls: Lying on the street next to some tool bits, and platform shoes with the heels all squashed, and a fluorescent green wicker wastebasket, and aluminum foil, and hubcaps, and a pink shag rug, and windshield wiper blades, and dusty mason jars, and coffee can full of rusty nails. This emphasises the contrast. The initial story world is disrupted in the flea market scene as the narrator finds flawed Barbies for sale. This scene develops in the next paragraph as the narrator gets all the Barbies she dreamed of, only all of them damaged by a fire. In the last paragraph, the narrator seems to accept her own social background as she understands that it doesnt matter that they cant afford all the new Barbie dolls. So what if we didnt get our new Bendable Legs Barbie and Midge and Ken and Skipper and Tutti and Todd and Scooter and Rickie and Alan and Francie in nice clean boxes and had to buy them on Maxwell Street, all water-soaked and sooty. The narrator describes her flawed Barbie: And if the prettiest doll, Barbies MODern cousin Francie with real eyelashes, eyelash brush included, has a left foot thats melted a little-so? This statement could be seen as having a wider meaning, that the child also accepts her own flaws and ends her quest for perfection defined by society.

Friday, September 6, 2019

A Fully Qualified Domain Name Essay Example for Free

A Fully Qualified Domain Name Essay A Fully Qualified Domain Name (FQDN) is sometimes also called an absolute domain name because it contains specific information about the exact location of the domain, relative to the tree hierarchy of the Domain Name System (DNS). The DNS system resolves Internet Protocol (IP) addresses to names of specific domains, and is the standard naming system for any computers connected to the internet. The FQDN system specifies where in the domain structure the particular referenced domain resides. Therefore the FQDN will show the top-level domain and how it relates to the root domain. For example, in a theoretical domain system, the personal computer of the boss is called bosscomputer, which resides in a domain which is named companydomain. com. Therefore the fully qualified domain name for the personal computer of the boss is bosscomputer. companydomain. com. This is because there may be many different bosscomputers in the world, but there will be only one computer in the world with a FQDN of bosscomputer. companydomain. com. However, if there is more than one boss in the company, the FQDN system is able to be expanded to deal with this problem. Again, using this example, if there is a boss who is the head of marketing, and another boss who is the head of accounting, then two separate domains can be setup within the companydomain. com architecture to deal with this problem. If a domain is added as marketing, and another added for accounting, then the FQDN of the boss of marketing becomes bosscomputer. marketing. companydomain. com, and the boss of accounting becomes bosscomputer. accounting. companydomain. com. The beauty of the domain name system, and subsequently the fully qualified domain name system is that it makes naming computers easy, meaningful and independent of physical location. The DNS server which is working in the example above will only need to hold local records for the local domain but will be able to communicate with external DNS servers and will be able to differentiate the two bosscomputer machines.

Thursday, September 5, 2019

Causes of Deterioration in Buildings

Causes of Deterioration in Buildings In this report Im mainly focusing on deterioration in buildings, needs of planned, cyclical and reactive maintenance, relationship between design, construction, maintenance and cause of dilapidation. Hopefully it is very important report to improve your knowledge. Causes of deterioration in building When we talking about this question there are many reasons for deterioration in buildings, many of them having to do simple with reveal to the elements. Building deterioration is mostly depends on what type of building the time period, building is maintain. The main example we can take is, when we talking about the external walls of the building most of the time this walls get caught to the rain, frost etc. so when we are not doing the maintenance in time period the entire building will deterioration due to the cause. Not only this issue we can discuss for deterioration of building, we can list the primary source and causes of deterioration and decay in structures and buildings such as; Human Chemicals Atmospheric Structural Moisture Fire Faulty design Faulty construction Faulty materials Faulty systems Cleaning Vandalism When we talking about these topics human are the main cause of deterioration in buildings. Talking about one by one, failure to clean and carry out routine maintenance is a cause of deterioration of building. Because most of the sites we can see after finishing their day work they not clean the site. Sometimes when we coming at next day we cannot walk in the site even. Because of that hazards are everywhere in the site. Sometimes when client coming to check whether the works are going on that day every single worker are cleaning the site keep the site looking perfect. But when we going next day site is not clean. Because they not continuing their work, there was no any special plan to clean the site.so this issue will mainly cause for the building. Other thing is failure to employ specialists for cleaning special fittings and equipment. It means some materials and stuffs cannot clean for the normal cleaning worker. We need to provide special people for the cleaning. If we not provid e special workers for this it will be an issue for the building. Other thing is we need use correct cleaning materials and techniques for a building. Because most site supervisors are not works up for these cleaning things. So worker not use correct materials and equipment. Sometimes it also deteriorates the building. The thing is before we starting the project we have to inform or we have to give advice for the workers about keeping the site clean when you are finishing the work. Then we can avoid from this cause. The other thing we can see is ignorance of the causes of deterioration and decay. It means some workers they dont know the effect of the things such as moisture, fire etc. they dont know these things are cause of deterioration in building. Because most of the bass other helpers are not well educated people. They know only the basic stuffs of their professions. So they work without any risks. But some are very ignorance people, means they dont care about those rules stuffs. They do what they like to do. So the thing is site manager or the site supervisor need to handle these problems. Other thing we can see is poor planning for proper maintenance. Some of the site we can see the poor planning all over the project. Because when we starting a project we need to have plan for the entire project and after we finishing the project we need to have a plan for the maintenance. Most of the people dont have any plan after the project. Why we saying like this is for an example when we take a lift. We need to have maintained every 14 months after it fixed. Because when the lift is working the lift cables are ablate. So when we not maintain the lifts again the hazards are over coming. Likewise we need to have proper maintains to the buildings such as we need to paint the house every 6 month time or 1 year time, we need to check the plumbing works we need to checks the electrical works etc. The other thing we see is adopting a negative attitude of waiting until emergency measures are required. It means most people are waiting until accident happen to start their maintenance. Because they are not thinking about the future, if this happens what happens to the whole building. Even in the site also this issue happens like imagine the scaffoldings are not check before starting the work. Everyone knows there was a hazard we can expect. But the supervisor doesnt take any reaction for this issue. Basically what happens is when workers are working on the scaffold, if scaffoldings are not fixed all the workers on the scaffolding in danger. So we need to check before it will cause an accident. We can specify these issues under faulty of construction. Because most of the causes of deteriorations are based on human. When we talking about construction during any construction work we have to do certain things such as excavating trenches, foundation, concrete putting, form work, masonry work etc. we all know these things are doing according to a standard specification. Because when we are not constructing those things including high standard the entire building can deteriorate in 2-3 years. For an example we need to excavate 5m to see the good soil for the construction. But sometimes the workers are excavating 4m and saying these is that selected soil same as for the trenches. So we need to have lack of super vision for these construction periods. Also we can combine the faulty materials under faulty construction and also the faulty systems. Talking about faulty systems it is mainly based on building services engineering. Because sometimes the building engineers are not looking at the drawing they doing with their experience. But most of the time if one single wire is missing the entire electrical work will be jammed and it will be serious accident. Not only for electrical these issues can happens in many services such as gas supply, water supply, has communications etc. so these thing are deteriorated the building. When we talking about faulty materials failure of client, architect, builder, designer reject substandard materials. The other most common issue is in adequate inspection of material by supplier or receiver. For these issues first wrong point is planning. As before we discuss before we starting a project or ongoing a project we need have a plan. Most of the site what the do is when the materials are finished then only them buying the other load of materials. But some sites what they do is they bring up the materials for every one weak. So the wastage or the other issues are not over coming. Other big issue is in site there is no selected place to unload the materials. So most of the time transport cost is very mush of higher. So faulty materials are mainly cause for the building deterioration. When we talking about the moisture atmospheric, they also can harmful for the building can deteriorate the building. Talking about the moisture, penetration of the external fabric or through the ground floor constructions giving to dampness which may create a suitable condition for fungi growth and attack. So it will harmful for the foundations the building materials. So what we can do is keep the building materials in dry states reduce the deterioration in building. Sometimes faulty plumbing also can harmful for building. Because sometimes when the plumbing works do out of copper or steel, chemicals of the soil react with the pipes. Because of that that bearing capacity of the soil reduces it can deteriorate the structure of the building and foundation. Also we know when underground pipe leaks happen that also cause for the structure of the building. When we talking about atmospheric issues wind, rain sun are mainly occur to the reaction of the structural form of the building. It can mainly cause for the structure and mainly for external finishes. Because when rain falls it hit to the external walls and the moisture, water will effect to the wall. The other thing is in foreign counties, the atmospheric condition is cold and snowy weather. So this kind of whether type is mainly cause for the building and for the roofing structure. Talking about faulty design poor detailing at the design stage, insufficient allowance for expansion or contraction, incorrect place damp proof courses, poor jointing between different materials and components, poor specifications, lack of adequate considerations of future maintenance are main issues for deteriorating building. The main thing is after putting the foundation we need to have place damp proof cause. Why we need damp proof cause is when we not putting DPC the water will go through the foundation and rubble work things. So it will mainly cause for the structure of the building. Other thing is when we doing a design we need to have proper detail plan including specifications such as plumbing, electrical works etc. so when there is no proper details on the plan sometimes the workers cannot do their work properly. Sometimes plumbing workers cant do their plumbing things correctly because sometimes when we are doing the plumbing recently we are founding obstracles.so they ca nt do their work properly. So faulty design also deteriorate in building. We can see all these issues mainly cause for the building deteriorations. What we can do is minimize these issues and do our work maintain the building every given period of time. It can keep the building maximum time period. Need of planned, cyclical and reactive maintenance Talking about maintenance, maintenance is a regular expenditure of a small amount of maintenance funds is much better for a building and more cost effective than large injections of capital to carry out major repairs of a building. It means maintenance is defined as continues protective care of fabric and contents of a building. it may be weekly, monthly or yearly according to the building and nature. When we talking about practice of a conservation most of the people think once the building is completed its does not maintain or look for many years. Why they think like this is they spend large amount of money for this project and the through that the contractor do their work well and no need to maintain. But many major repairs to buildings could not have been prevented if buildings are properly maintained. Building maintenance has become major part in construction industry earlier days now a day. Because in earlier taking about historical building they are not such historical buildi ngs, they are building up and as well as they programme the future maintenance also. Because of that we can see the historical building same as past years. Taking about more of building maintenance we can categorized such as cyclical, planned and reactive maintenance. Cyclical maintenance is starting with daily routine and working up with a programme of daily, weekly, monthly, yearly and every 5 years. It means that cyclical maintenance is carried out to preserve the facades of the building and ensure that the fittings and fixtures remaining in good condition. For every five year routine architect and surveyor is responsible to check the defect of the building. The types of cyclical maintenance carried out under local authority. For the surveyors and architects have to look for things and checking such as replacement of water pipes and tanks, replacement of booster and transfer pumps, cleaning out all voids places, checking the electrical installations, checking out whether there is a deterioration sign in the building, cleaning out gutters etc. additionally if the client wants we can do things such as repairing and redecorating, rewir ing, reroofing etc. depending on the nature of the maintenance cyclical maintenance can divide in to two categories such as day to day maintenance and maintenance including builders work. Talking about day to day maintenance, means the things which can do by the building owner without any help of or without any worker employ by outside. Because when contractor hand over the building we need have simple day to day maintenance such as cleaning gutters and leaves, cleaning out downpipes and drainage, removing plant growth for masonry, checking out the timber whether the insect attacks, checking out the windows and doors etc. talking about maintenance including builders work, means the builder have to carry out annual basis such works including replacing of broken tiles, gutters, downpipes; cleaning out air-condition systems, checking out all fire detecting systems etc. these are the thing which we have to do under the cyclical maintenance. Talking about planned maintenance in a building, maintenance of building is most effective thing when carry out on a planned cycle. When we plan the maintenance it will extend the life and preserve the appearance of the building. Planned maintenance is more similar to the historical building which the made out with plan to keep up thousands of years. Planned maintenance is benefits because no need large scale of work when there isnt any plan maintenance. Using planned maintenance programme should be far lesser that the cost resulting using the unplanned maintenance. The thing is before we doing the planned maintenance we need to list out what the task we need to maintenance of the building such as roofs, rainwater disposal systems, external walls, internal structure, building services etc. then we need to carry out who are the people who responsible for this selected tasks such as building contractors, electrical contractors, engineers, unskilled labours etc. then we need to decide w hat kind of maintenance planned we need to have such as occasional plan, regular plan or the cyclical plan. Then we need to carry out maintenance according to the maintenance plans. This will give as easier to do out work according to the plan. Talking about reactive maintenance while a thing breaks down fixing quick as possible is very important for people. This is the day to day work that is required to be correct component failures and ensure that as far as possible. There are some works have to be do according to the reactive maintenance such as repairing a broken pane of glass, leaking taps or unblocking a drain. The thing is occasionally these kind of works are much more expensive including serious incident such as floods, stome damages, unsafe things in the building etc. before we doing the maintenance we have to check whether this work be major or minor in cost. Relationships between design, construction, maintenance and cause of dilapidation. Talking about this question there are close relationship between design, construction maintenance in a building. Because when we are starting a project we need to have design, construction maintenance. Talking about the design of a building the architect, engineering technical applications are mainly based on a building design. The thing is before we starting a project we need to have correct drawing with specifications to take an idea about the selected project which we are going to construct. Because design is the evidence we have how to do the construction according to the correct methods. So we can see design part is combined with the construction part directly. In the planning things there are close relationship between design and construction. Actually design is a systems which creating a new facilities including the specifications detail plans. Talking about the construction, Construction is a process of identifying activities requirement according to the design. Because any type of construction begins with design. According to the design we can starts the project. Imagine without any design what will happen to the project which we are doing. Why Im saying like this is theres no any design or specification we cant build up the project without any single error. Because sometimes there have a standard design, but there will be an error. So we need to have design to construct a building. So we can see there is a special relationship between design construction. Not only the design construction, maintenance also in relationship between these two. Because when we doing any construction project according to the design, after finishing the w hole project we need to have day to day maintenance for the building. Because many kind of causes can happens to the building. So we need to have maintain plan to keep the building for many years and protect the building. Talking about the maintenance, maintenance means to hold, keep, sustain or preserve the building or structure to an acceptable standard. It means which sustain the value of the facility. The thing is when the construction is finished we need to maintain the building. We can maintain the building in three ways such as major repairs or restoration, periodic maintenance and day to day maintenance. The main thing is construction people who do the project want to check the maintenance of the building named as architect and surveyor. Most of the time building owner does the day to day maintenance. Another thing we all know is when we design a plan including specifications we need to have special maintenance plan to maintain the building. But maintain is not depend on the design, its depends on how the people are using the building. When we dont have any plan of maintenance of the building, sonly building will dilapidation in 2-3 years. So there is a special relationship between maintenance and dilapidation. Talking about dilapidation, dilapidation means a building or thing disrepair for many years and the building or thing cant take for any kind of use or it started to decay. Actually for the dilapidation mainly cause the people who owner the building. When talking about the dilapidation there are many causes we can see in a building such as building get unstable, crakes are pointing on the floors, water leaks in the building, crakes is the walls. So we can see these causes are mainly based in maintenance. Sometimes building will dilapidate because of not maintaining the building for several years, not cleaning the building or the area etc. we can see building dilapidation is mainly combined with the maintenance. When we are not doing the maintenance properly the building get caught for the dilapidation. So there are various kind of relationship between design, construction, maintenance and dilapidation. When we are doing a project these things are combining with each other and act like one single entity. So these things are very useful when we are handling a project. Conclusions Above I mentioned that technology is very important thing in our day today life. In this report Im discussing causes of deterioration in buildings and their services. Human Chemicals Atmospheric Structural Moisture Fire Faulty design Faulty construction Faulty materials etc. Then Im discussing what are the needs of planned, cyclical and reactive maintenance. Finally Im discussing about the relationship between design, construction, maintenance and the cause of dilapidation.

Wednesday, September 4, 2019

Bike Helmets :: essays research papers

Arizona needs a law requiring adult bicycle riders to wear a helmet! Have you ever known somebody who was injured in a car accident? What do you think his attitude about seat belts was after they saved his life? If you knew that a seat belt would save your life, you would buckle up! It took years of legislation and public awareness campaigns to make seat belt use mandatory. Now a new topic regarding public safety is coming to light: people are dying or becoming seriously injured in seemingly minor accidents on bicycles when the rider's head strikes the concrete. When the head is unprotected "the brain continues to move in a forward motion while the skull stops moving" (Macyko1), causing trauma. What is needed is a way to protect the brain "by absorbing the energy from the impact, buying extra time for the brain to slow down" (Macyko1). Bicycle riders need to wear helmets to protect their brains from injury, yet unfortunately the public is simply not aware of this need and many people will continue to die or be seriously injure d unless something is done. Bicycle helmets save lives and should be required by Arizona State law for riders of all ages. Opponents feel that bicycle helmet laws are too strict and are misdirected. Principally, they feel that helmet laws do not prevent accidents and point out the fact that "motor vehicles are involved in 90-92% of bicyclist deaths" (BHSI/Compendium 4). Creating awareness among drivers by lowering their speeds would create a safer cycling environment. Furthermore, opponents of helmet laws believe that "requiring motorists to wear helmets will save more lives" (Convissor 1) since statistics show the likelihood of fatality while riding in passenger cars is nearly double that of bicycling (Bicycle 15). They are also concerned for the overall popularity of their sport when helmet laws go into effect. After helmet laws went into effect in Australia, "surveys in Sydney found the helmet law reduced cycling by 38%" (Convissor, 1). Another issue is the argument that helmets are inconvenient and uncomfortable. The opponents of helmet laws seem to have a good argument. Helmet use cannot prevent an accident and Department of Transportation statistics indicate seventy five percent of bicycle related deaths are in collisions with motor vehicles (American Academy of Orthopedic Surgeons 2), which implies the real problem is with automobile drivers causing accidents with bikes.

Tuesday, September 3, 2019

Handguns in America: To Ban or Not to Ban Essay -- argumentative, persu

Handguns in America: To ban or not to ban. Americans should be able to have, own and carry handguns if they feel the need to protect them. It’s a statement that is a topic of major debate and has been for years. There are proponents and oppositionists with regards to handgun laws and rights. Both sides have strong, seemingly valid arguments. In the end, we should have that choice. One of the strongest arguments for banning handguns: An increase in the availability of handguns equals an increase in crimes using handguns. â€Å"Handguns were used in murder more than all other weapons combined.† Page 75 (Every handgun is aimed at you) Josh Sugarman is for banning handguns arguing, the higher number of handguns, and the higher number of crime. That fact may be accurate according to the FBI’s Uniform Crime Reports. However, who is to say about the likely hood of the murder occurring regardless if the gun was available or not. If someone has a gun, they are more likely going to use it. But if someone is murder-minded, they will commit the murder, regardless of the weapon. To argue this point further, John R. Lott Jr. in his book The Bias Against Guns, mentions a study from 1977 to 1992. The research showed that the states that adopted right to conceal laws had a decrease in crimes with guns immediately following the passing of those laws. (pg 228 the bias against guns) Suicide and handguns: â€Å"†¦.the ready availability of handguns in the moments of despair takes thousands of lives each year.† (page 35 Every handgun is aimed at you) The American Foundation for Suicide Prevention states that: â€Å"Firearms account for 50 percent of all suicides. Death by firearms is the fastest growing method of suicide.† Just as the murder-minded individual h... ...ection of this site, deals specifically with statistics on firearms and suicide rates. Sowell, Thomas. "RealClearPolitics - Judges, the Constitution & Gun Control Laws." RealClearPolitics. Creators Syndicate Inc., 29 June 2010. Web. 10 Mar. 2012. The author is a general columnist and writes political articles including publishing weekly articles in Forbes magazine. He is a respected top economist. His article shows the author’s view on how stricter laws will increase gun violence. Sugarmann, Josh. Every Handgun Is Aimed at You: The Case for Banning Handguns. New York: New, 2001. Print. The author is the executive director/founder of Violence Policy Center. He has published two books on the subject of guns and has written many articles for several newspapers across the country. This book looks at gun violence in America and why we should completely ban handguns.

Monday, September 2, 2019

Instruments of Change :: Third World Socialism Essays

Instruments of Change In the Third World today, many countries are changing to become more modernized. They are leaving behind much of their traditional features and trying to become more like the west. In order for this change to take place, there has to be some type of driving force. These elements of change are: the military, charismatic leadership and ideology. One of the most prevalent methods for bringing about change is the military. In many third world countries, the military's primary mission is to quell domestic unrest, unlike the west with it's offensive minded forces. This concentration on domestic policing makes the military an effective means for gaining control of power. When the military itself takes over control of a country's government, it is called a coup d'etat. The military takes over all the government agencies and broadcasting facilities and then enforces marshal law. The people of the nation are powerless to stop the military. Sometimes, as in the case of Iran, the military turns against its leaders and fights for the people. When the military takes over, it is often led by a few rouge officers who feel that they have the country's best interest at heart. In Egypt, a few officers from the working class banded together to form "The Free Officers." These men decided to take control of power in Egypt in order to get their country out of British control. After coming to power in Egypt, the "The Free Officers" took over the high positions in government. However one man became more powerful then the others due to the power of his charisma. Nasser delivered a speech in Alexandria in 1953 in which an attempt was made on his life. Shots were fired but Nasser did not flinch and instead said, "I live for Egypt, I die for Egypt." It was at this point that Nasser became a charismatic leader. He now was free to take more control of the government with little or no opposition due to his popularity. A charismatic leader like Nasser can effect more then just one nation. Nasser became a leader for the entire third world and was responsible for many changes in his country. His affect on people was so great that upon his death over 40 million people attended his funeral and others committed suicide. In addition to the military and charismatic leadership bringing about change, a new type of ideology can also bring about change.

Sunday, September 1, 2019

Isolation of organic compounds Essay

1. 2.07 g of the mixture of naphthalene and benzoic acid was weighed accurately on a balance. The mixture was then dissolved in 40 ml dichloromethane and the solution was poured into a separatory funnel. 2. 20 ml of aqueous sodium bicarbonate solution was added to the dichloromethane. A stopper was placed on the separatory funnel and was shaken and pressure was frequently released. The 2 liquids separated into clear layers and the lower layer (dichloromethane layer) was tapped into an Erlenmeyer flask. The aqueous layer was placed into a 400 ml beaker. The dichloromethane was placed back in the separatory funnel. 3. The dichloromethane was extracted with 2 more fresh portions of sodium bicarbonate solution. The bicarbonate solutions are combined in the beaker. 4. The dichloromethane was dried with about 10g of anhydrous sodium sulphate for 10 minutes after which the sodium bicarbonate was filtered using the BÃ ¼chner funnel. The mass of an evaporating dish was measured and the dichloromethane placed in the evaporating dish and placed on steam bath until it evaporated into a solid. The evaporating dish containing naphthalene was weighed to determine the yield. 5. A funnel was placed on the evaporating dish on the steam bath to collect some sublimating crystals which were used to determine the melting point. 6. The bicarbonate extract was acidified with concentrated HCl. A piece of litmus paper showed that it was acidic. 7. The benzoic acid was extracted by shaking it with25ml portions of dichloromethane. The organic extracts were collected in a pre-weighed Erlenmeyer flask and evaporated on the steam bath. The mass of Benzoic acid produced was determined. RESULTS (i) Naphthalene: 0.85g; Benzoic acid: 0.71g (ii) The melting point of Naphthalene: 80-89Â º c