2. What would happen if the Earth did not have any gravity?
a. Life would cease to exist.
b.The moon would onto the Earth.
c. The lifespan of man and animals would drop sharply.
d. All objects not anchored down on its surface would float.
3. Why do your feet stay on the ground instead of floating?
a. Centrifugal Force
b. Gravity c. Volume and Mass
d. Weight
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