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aalyn [17]
3 years ago
7

Please help! I really need it.

Biology
1 answer:
oksian1 [2.3K]3 years ago
7 0
<span>The answer is A. The troposphere layer has the greatest air pressure because it is the layer that is closest to the Earth and air pressure is greatest near the surface of the Earth. 

Hope that helps. :) </span>
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