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Author Question: If we increase our use of fossil fuels, will more people get skin cancer? A) Yes, because the ... (Read 58 times)

debasdf

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If we increase our use of fossil fuels, will more people get skin cancer?
 
  A) Yes, because the increased CFC gas will cause an increase of cancer-causing UV radiation.
  B) Yes, because the increased atmospheric temperature will result in more cancer-causing sunburns.
  C) No, because the increased CO2 will not cause an increase of cancer-causing UV radiation.
  D) Yes, because the increased CO2 will cause an increase of cancer-causing UV radiation.
  E) No, because the increased CFC gas will not cause an increase of cancer-causing UV radiation.

Question 2

An object is dropped from a bridge. A second object is thrown downwards 1.0 s later. They both reach the water 20 m below at the same instant. What was the initial speed of the second object? Neglect air resistance.
 
  A) 21 m/s B) 9.9 m/s C) 20 m/s D) 15 m/s E) 4.9 m/s


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kbennett34

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kbennett34

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