Which of the following correctly shows the four most abundant gases in the earth's atmosphere in order from most abundant to least abundant?
a. nitrogen, oxygen, argon, carbon dioxide
b. nitrogen, oxygen, carbon dioxide, argon
c. carbon dioxide, oxygen, nitrogen, argon
d. oxygen, nitrogen, argon, carbon dioxide
Answers: 2
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Which of the following correctly shows the four most abundant gases in the earth's atmosphere in ord...
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