During the 1820s and 1830s, newspapers began shifting their appeal from the elite toward the masses

Which president successfully championed the creation of the federal Environmental Protection Agency (EPA) and a much broadened regulatory role for the federal government in reducing environmental pollution?

a. Lyndon Johnson b. Richard Nixon c. Franklin Delano Roosevelt d. George W. Bush

In order for a sample to be representative, a population must have a(n) _________ chance of being asked to participate

A) ?equal B) ?better than half C) ?less than half D) ?unequal E) ?absolute