Sem linguagem há comunicação ?​

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 best describes how president kennedy apples to the audiences at the beginning of his speech?

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !