Question

Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations.

The calendars produced by both the Mayan and ancient Mesopotamian civilizations

A) were both accurate
B) are still used today
C) were based on the moon's cycles
D) never worked correctly

Answer 1

A

Step-by-step explanation:

I got it right on the test the person above is wrong

Answer 2

^ i agree with answer d