The following are sumerian inventions, except
a.
a base 10 number system
c.
writing
b.
the plow
d.
the wheel

The correct answer is A: A base 10 number system. I just did a quiz with this and this answer was correct.

A.

Explanation:

Sumerians first invent cuneiform, then they invent wheels, and lastly they invent plows. So they did not use base 10 numbers yet.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

they thoght they were going to nuke each other