According to evolution theory, the state begins as a ?

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

What are economic systems and how do they differ?

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.