How could shifts in the physical environment have caused major changes in early civilizations?

What is the relation between the hover dam and the gold rush

Which term describes all the actions a nation takes in dealing with other countries of the world

Use the following map to answer the question below: what key role did the location of the tigris and the euphrates river play on the development of mesopotamia? a.) mesopotamia was settled between the two rivers to take advantage of the natural barrier produced by the arabian desert. b.) mesopotamia was settled between the two rivers to take advantage of the protection provided by the rivers. c.) mesopotamia was settled between the two rivers to take advantage of the fertile soil produced by floods. d.) mesopotamia was settled between the two rivers to take advantage of the drinking water provided by the persian gulf.