Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
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Answer:
I think the correct answer is D
Answer and explanation
Due to technical problems, you will find the complete answer and explanation in the attached files
All of them is correct. Answer E
