Which did the early river valley civilizations have in common? a. the nearby rivers were good for farming but made trade difficult. b. they built cities along rivers that rarely flooded. c. their rivers provided defensive barriers against invasion. d. their rivers meant that they could irrigate their crops.

Which sentence is the best explanation of how food surpluses led to a job specialization during the neolithic revolution

Which of the following actions best shows how a historian would study the historiography of the french revolution? o a. reading about how earlier historians wrote about the french o b. creating a map of the important events of the french revolution o c. writing an unbiased history book about the french revolution's revolution leader o d. placing key events of the french revolution in chronological order

Considering the benefits and drawbacks of the different types of money as well as the gold standard, do you agree or disagree with the us government’s decision to discontinue the gold standard? justify your response.