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Author Question: Which of the following about AIDS is true? A) AIDS is most abundant in developed countries. B) ... (Read 52 times)

Kthamas

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Which of the following about AIDS is true?
 
  A) AIDS is most abundant in developed countries.
  B) In sub-Saharan Africa, AIDS is primarily spread through homosexual contact.
  C) In Swaziland, the incidence of AIDS is lower than in most developed countries due to the increased reliance on condoms.
  D) AIDS deaths have declined due to increased funding from developed countries.

Question 2

List the three types of heat transfer. Give an example of each.
 
  What will be an ideal response?



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bigcheese9

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Answer to Question 1

D

Answer to Question 2

Radiation; example: the heat you feel on your skin outside on a sunny day.
Conduction; example: the heat you feel when touching a hot object.
Convection; example: the motion in a pot of soup or oatmeal as it cooks on the stove.





 

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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