Which of the following describes the people who first settled on the plain of the Tiger- Euphrates valley in 7000 B. C? A. people fleeing the Assyrian
B. Sumer farmers who raised livestock on a seasonal basis
C. hunter-gatherers that set up temporarily during planting
D. hunter-gatherers who depended on their environment for food

the aswer is c

Explanation:

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

they remained in rural areas and worked at jobs such as lumbering or farming.