Most of Earth's volume is contained in the O lithosphere
O crust
O asthenosphere
O mantle

mantle

Explanation:

The mantle takes up most of the Earth's volume. The mantle makes up 84% of the Earth's total volume.

the man is bald so he has no hair to get wet

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.