Which stable (nonvariable) gas in the atmosphere is inert and unusable in life processes?
A) Carbon dioxide
B) Nitrogen
C) Argon
D) Oxygen
Correct Answer:
Verified
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
Q119: Which of the following is NOT true
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
Q125: Which of the following is TRUE?
A)Though infrequent,natural
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