The most abundant greenhouse gas in Earth's current atmosphere is
A) carbon dioxide (CO₂) .
B) nitrous oxide (N2O) .
C) water vapor (H₂O) .
D) methane (CH4) .
E) chlorofluorocarbons (CFCs) .
Correct Answer:
Verified
Q21: The temperature of the tropopause _.
A)is close
Q22: Earth's atmosphere is divided into named layers
Q23: Water vapor molecules _.
A)are invisible
B)color the sky
Q25: In a temperature inversion, air temperature _.
A)increases
Q26: The only substance near Earth's surface that
Q30: The unit of pressure most commonly found
Q31: Since 1958,CO₂ in the atmosphere has
A)increased in
Q33: Which process acts to remove carbon dioxide
Q40: The atmospheric layer in which we live
Q53: On a weather map, sharp changes in
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