Oxygen ans hydorgen combining together to create hydrogen perodox is an example of ?

Why do you think previous leaders of the country did not want the "common man" to vote?

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.

What did nativists think about chinatowns in the late 1800s?