Question

Define the following terms. (4)

1.Rotation

2.Revolution​

Answer 1

ROTATION

A rotation is a circular movement of an object around a center of rotation.

REVOLUTION

Revolution unifies the motion of planets in the sky .

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Answer 2

Answer:

If u don'T know the answer then why have u answered??

ANSWER:::---

The movement of the earth on its own axis is termed as rotation.

AND

The movement of the earth around the sun is termed as revolution.