Cause and Effect Using the article above, write in your own words some of the factors that lead to the development
and spread of iron (Causes), as well some of the ways that iron changed people's lives (Effects).
Causes
Effects

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans

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.

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic