-. The ancient Egyptians devised (created) a very accurate yearly calendar of 365 days. Why would an ancient civilization need such
an accurate calendar?

What's the weather like where you live?

When you cross a time zone going east, what happens to the time

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.