What is the role of the judicial branch in the american system of checks and balances? to interpret the laws and the constitution. to preside over impeachment trials in congress. to create new laws for the united states of america. to rule on whether laws or executive actions violate the constitution.

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.

How did geography influence the development of the byzantine empire?

What was a major failing of the united states government under the articles of confederation?