Question

what is rare fraction..​

Answer 1

Answer:

Hey mate

Rare faction is the red uction of an item's density, the opposite of comp ression. Like comp ression, which can travel in waves (so und wa ves, for inst ance), rare faction wav es also exist in nature. A common rare faction wave is the area of low relative pre ssure following a sh ock wave

Explanation:

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Answer 2

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$hey \: dude$

Your answer is in the above attachment.

$thank \: you \\ hope \: it \: helps \: you$