3 years ago

What two pieces of information are needed to determine ocean depth through echo-sounding?

1 answer:

Ber [7]3 years ago

5 0

The echo sounder is an instrument that measures depth based on the principle of echo-wave reflections transmitted through a wave generatpr in which the wave-time return is being noted. The two pieces of information needed to determine ocean depth are: velocity of the wave and the return time of the wave.

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fgiga [73]

Answer:

silica

Explanation:

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3 years ago

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Illusion [34]

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solniwko [45]

I think that it is D

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sveticcg [70]

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Carrector pill muscles hair follicles

Explanation:

melanocytes and keratin are present in the epidermis

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