Why is Earth in constant motion? A. It has big bodies of water. B. It is broken into big plates. C. It is being pulled by gravity. D. It lies on top of the liquid part of the mantle.

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule