Which area of this sound wave represents the greatest rarefaction?

Its A i had hos question in usatestprep

Explanation:

A represents a rarefaction

Explanation:

This is the area where the density of the wave is lowest.

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the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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