Which of the following about egyptian religion is true? a. Egyptian religious practiced changed over 3,000 years.
b. Egyptians believed that their deities had animal heads.
c. Egyptian religious practice was isolated from day to day actives and mainly only practiced on religious holidays.

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.