Which of the following is NOT true of carbon dioxide?
A) It is critically important in regulating the temperature of the planet.
B) It occurs in large amounts in the atmosphere relative to nitrogen and oxygen.
C) Today,it far exceeds its natural range of 180 to 300 pp.
D) Overall,atmospheric CO2has increased by 16% from 1992 to 2012.
Correct Answer:
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Q114: Which of the following is TRUE of
Q115: Nitrogen (N2)is
A)a product of the radioactive decay
Q116: About half of Earthʹs crust consists of
Q117: Oxygen (O2)is
A)a by-product of photosynthesis.
B)now measured at
Q118: The three stable (i.e.,nonvariable)gases in the atmosphere,in
Q120: Which stable (nonvariable)gas in the atmosphere is
Q121: Why is stratospheric ozone loss a concern?
A)Stratospheric
Q122: Which atmospheric zone supports the biosphere and
Q123: With regards to carbon monoxide (CO),which of
Q124: The tropopause occurs at a_ elevation above
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