Question

Which is considered a major contribution of Mesopotamian civilization? A. They discovered how to cultivate cotton. B. They invented a complex system of writing still used today. C. They were the first people to make and use the wheel. D. They were the first people to accept a belief in one God.

Answer 1

A major contribution of Mesopotamian civilization is B. they invented a complex system of writing still used today.

Answer 2

They invented a complex system of writing still used today.So it's B.