Pwaves and s waves are alike in that they

They are both types of seismic waves produced by the sharp movement of rock within the earth.

b. heterotroph

explanation:

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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