Which describes the rotational motion of a planet?

a.
the motion of the planet as it completes one orbit around the sun.

b.
the motion of the planet as it spins on its axis

c.
the up and down and back and forth motion of the atoms that make up the planet

May someone explain how to do this question?

What are igneous intrusions and extrusions

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.