Question

why do bodies of air planes and birds are streamlined


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Answer 1

Answer:

Many animals, such as birds and dolphins, and many machines, such as airplanes and submarines, have streamlined bodies to reduce friction drag as they move through either air or water

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Answer 2

Answer:

Many animals, such as birds and dolphins, and many machines, such as airplanes and submarines, have streamlined bodies to reduce friction drag as they move through either air or water.

Explanation:

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