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❖ I believe the correct answer is A. ecosystem
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It's empty or fairly large, making the sounds from your hands bounce of the walls and therefore having it echo
Answer:
A to protect them from the sun but still allow air to flow near their skin.
Explanation:
I think
Answer:
Winds
Explanation:
Winds only act on oceans surfaces. The winds move the upper layers of ocean waters due to drag as they blow in the atmosphere. They are the reason for waves. However, the effects of winds cannot be felt in deep oceans where much of the movement is dependent on variable densities of ocean currents (due to differences in temperatures and salinity levels).
Natural selection results in (e) advantageous traits becoming more common in a population.