Which of the following energy sources is attributed to edwin drake and had a significant impact on industrialization during the industrial revolution?
a.
nuclear energy
b.
petroleum energy
c.
electric energy
d.
steam energy

Apoll showed voters prefer that members of congress act as delegates. how might we expect the effect of this to differ between senators and representatives?

How did the late 19th century public schools change?

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.