H. erectus migration is attributed to
a. random movements of multiple hominin bands
b. migrating herd animals
c. climatic changes
d. all of these

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Hey!me its for an important test! ! which issue during the progressive era would most likely have united mary harris "mother” jones and lewis hine? a) ending child labor b) regulating monopolies c) using photography to expose poor working conditions d) exposing the lack of jobs available for untrained laborers

Plz although president washington was not a member of the federalist party or the republican party his closest relationship was with, a. john adams. b. james madison. c. alexander hamilton. d. thomas jefferson.