Multiple Choice
The relationship between the Earth's atmosphere and the biosphere includes all of the following EXCEPT:
A) Organisms both depend on the atmosphere for existence and also maintain and modify its composition - for example, a balance between oxygen-producing photosynthesis and oxygen-using cellular respiration maintains the current level of atmospheric oxygen.
B) Atmospheric greenhouse gases absorb some of the heat reradiated from Earth's surface keeping the lower atmosphere within the range of temperatures that support life.
C) The atmosphere protects the Earth's surface from UV radiation and X-rays making life as we know possible.
D) Life on Earth flourishes due to the stable and unchanging nature of the atmosphere.
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Which of the following does not contribute
Q31: Except for CH<sub>4 </sub>(methane)all hydrocarbons contribute to
Q32: Which of the following methods would BEST
Q33: Which of the following surface features does
Q34: Variations in the amount of solar energy
Q36: What is sick building syndrome? Describe the
Q37: Which of the following BEST illustrates a
Q38: Chlorine, lead, hydrochloric acid, formaldehyde, radioactive substances,
Q39: What has been the major success of
Q40: Based on climate data from Mount Hua