Why did the french send giovanni da verrazano to the americas?

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.

Which letter correctly labels the mississippi river? a b c labeled map of the mississippi river and surrounding regions.

Explain how colonists treated the native americans and what happened to natives. ! ^^^ 12 points