Ancient Sumerian city-states were vastly different from one another in terms of culture, religion, and technology. True or False? True
False

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.

Why did the british government relax rules regulate trade for the american colonies in the late 1600s?

Which caused the failure of the fort laramie treaty that promised to protect natives americans "as long as the grass shall grow?