which statement about george washington is correct?
a.
he endured terrible hardships with his continental army at valley forge.
b.
he had no military experience as a common soldier or an officer before 1776.
c.
he won every major battle he fought against the british during the revolutionary war.
d.
he refused french offers of aid and insisted his troops could defeat the british alone.

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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