Answer:
B is the answer
Step-by-step explanation:
The correct answer is
B. nitrogen, oxygen, argon, carbon dioxide
In fact, the abundance of the gases in the earth's atmosphere is as follows:
1) Nitrogen: 78.0 %
2) Oxygen: 21.0 %
3) Argon: 0.9 %
4) Carbon dioxide: < 0.1 %
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