Which of the following is not true of carbon dioxide?
A) It is critically important in regulating the temperature of the planet.
B) Present levels are higher than at any time in the past 800,000 years.
C) The steady increase of atmospheric CO2 is primarily from fossil fuel burning.
D) Overall,atmospheric CO2 has increased by 16% from 1992 to 2012.
E) It occurs in large amounts in the atmosphere relative to other gases.
Correct Answer:
Verified
Q19: Which of the following is true of
Q20: Earth's third atmosphere likely formed from
A)water vapor
Q21: Which is true of the amount of
Q22: The high temperatures in the thermosphere occur
Q23: Based on temperature,the atmosphere is divided into
A)four
Q25: The thermopause is located
A)between the mesosphere and
Q26: The highest temperatures in the atmosphere occur
Q27: Why does temperature increase with altitude in
Q28: Which of the following is true of
Q29: About half of Earth's crust consists of
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