The answer is Grandfather Clause !! Just took the quiz
Answer:
What was the most important factor in making Mesopotamia's farmland fertile?
Floods on the Tigris and Euphrates rivers brought silt to the land. The fertile silt made the land ideal for farming.
Explanation:
Space suits protect astronauts by keeping out extreme temperatures, they are also strong enough to protect astronauts from getting hit by space dust. Additionally they supply oxygen and water.
