Historians trace the origins of a 24-hour day to
a) the aztecs.
b) the ancient egyptians.
c) the druids of stonehenge.
d) the babylonian astronomer, meton.
e) the mayans.

Long ago, people who lived in coastal north africa most often interacted with

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

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