Summarize at least three events that occurred in europe and asia that led to change during the middle ages.

Which is the following statements best describes how urban commuting changed in the late 1800s

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.

This passage says that the government is necessary because . the passage states that checks and balances are needed to