Which of the following is an example of absolute chronology ? A.)After the Pearl Harbor attack, the United States declares war on japan
B.)the civil war ended on April 9, 1865
C.)students protested throughout the ‘60s in response to the escalation of the war in Vietnam
D.)after the attacks on September 11, Congress passed the USA PATRIOT Act

Which of the following two groups did not do battle with the romans? select all that apply.

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 is the relation between the hover dam and the gold rush