The sumerians were highly civilized and were the first to develop a water canal system.
true
false

The answer is True, they were civilized.

Hope this helps

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.