How did the euphrates river contribute to the development and splendor of babylon?
a: the cedar forests on its banks supplied wood for the construction
b: it brought trade, irrigation, water, and building materials
c: it protected babylon from invaders
d: the gold and the silver it supplied financed the construction

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

i believe your answer is d)

the name of the theory is landmass theory.