1.What are the causes of skin cancer? Most skin cancer are caused by sun exposure. Exposure to some chemicals and in rare cases the abnormal genes that cause skin cancer can be inherited by children from their parents 2. Why are Caucasians more at risk of skin cancer than other populations? Caucasians are more likely to sun damage and skin cancer than people with more pigment in their skin. 3.At what age does skin cancer typically occur? Is the incidence of skin cancer greater in youth or old
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PCB Fall 14 Study guide Chapter 11 1) Which T-cells decline in an HIV patient? What is the significant # of those cells for a transition to AIDs? a. Massive reduction in CD4 T cells b. Less than 200 CD4 T cells per ul. c. HIV doesn’t kill patient but cell mediated immunity is compromised and patient can die from infection 2) Know gp 120 and 41 and what they do? What is the precursor polypeptide these are created from? a. One nucleocapsid protein is a protease used to cleave gp41 and gp120
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2 The effects of Earths Revolution. Revolution is the movement of the Earth in its own orbit around the sun. This means that the earth rotates on its own axis while moving in its orbit around the sun. One complete revolution takes 3651/4 days in ayear or 366 days every four years in aleap year. The revolution of the earth causes the following: i) The four seasons: Spring‚ summer‚ autumn and Winter. The revolution of the sun causes seasons because it changes the apparent p[ossotion of the overhead
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Global dimming‚ a gradual reduction in the amount of global direct irradiance at the Earth’s surface‚ has partially counteracted global warming from 1960 to the present.[55] The main cause of this dimming is aerosols produced by volcanoes and pollutants. These aerosols exert a cooling effect by increasing the reflection of incoming sunlight. The effects of the products of fossil fuel combustion—CO2 and aerosols—have largely offset one another in recent decades‚ so that net warming has been due to
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much greater ranges than do equivalent oceanic latitudes (Hess‚ 2014‚ p 103). (c) One region of the world that exhibits a small annual temperature range is the Southeastern Asian tropics. (d) This average temperature fluctuates only slightly from season to season in the tropics‚ particularly over tropical oceans (Hess‚ 2014‚ p 103). The areas that are closest to the equator will experience slight temperature ranges annually because they constantly receive the vertical
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I. Aids to Understanding Words Define the following word parts. -crin ( to secrete ) diuret- ( to pass urine ) endo- ( inside ) exo- (outside ) hyper- ( above ) hypo- (below ) lact- ( milk ) para- ( beside ) toc-( birth ) -tropic (influencing ) vas-( vessel ) II. General Characteristics of the Endocrine System A. The endocrine glands secrete ( hormones ) B. Hormones diffuse from ( interstitial fluid )into ( bloodstream ) and eventually act on ( cells )
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My Favorite Web Site There are tons of web sites on the internet today. I enjoy allot of the web sites that are out there. I like educational websites‚ game websites‚ chat rooms‚ among allot of others. But I think that I will say that my favorite web site I have come across so far is one called‚ "Oscarfish.com". This web site is about fish‚ Oscars in particular. This site has valuable information concerning other freshwater fish and aquariums also. You can also ask and post things on just about
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kahe kis se koi humse mohabbat kar baitha risk kya h hum kahe kya us s bs ji rahe h is umid m kbhi to kinara milega kbhi rahat ki saans lunga. (feat. Pitbull) Cool me down I’m feeling so exotic (Red One) Yaa right now... I’m hotter than the Tropics Take me down (Mr. Worldwide) Mumbai Cuba baby let’s go (Priyanka) La-love me all the way to Rio (Desi girl) I’m feeling so exotic "[X2]" Tumko jo dekha maine Toh maine ye jaan liya hai Pardesi babu ne Iss desi dil ko maan liya hai I’m
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Diseases suck‚ especially yellow fever. I’m going to tell you how yellow fever is caused‚ symptoms of yellow fever‚ how to prevent from getting the disease‚ and treatment for the disease. Yellow fever is a disease caused by a bite from a mosquito. It can give the liver wreckage and cause your kidneys to fail in some serious cases. This disease is mainly found in tropical and subtropical places like‚ South America‚ some of the Caribbean‚ and Africa. Africa was the most affected area with 90% of 84
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northern and western hemispheres. It is located north of the Tropic of Cancer‚ and America is positioned on the North American Continent. Also‚ America is bordered by the countries of Canada‚ Mexico‚ and surrounded by the Atlantic Ocean‚ Gulf of Mexico‚ Great Lakes and Pacific Ocean. However‚ Hawaii the 50th state‚ is not a part of the North American Continent because of its isolated location. It is Positioned to the south of the Tropic of Cancer‚ and is completely surrounded by the Pacific Ocean
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