__________ is a technique used to select a representative sample where each individual has a known probability of being selected.

Liberalism and Conservatism are examples of

The isotope Technetium-99m has an atomic number of 43. How many protons does each atom of Tc-99m contain?

A person who prefers a greater involvement of the government in the economy is called

Divided government occurs when one political party controls the presidency and the other party controls at least one chamber of Congress. 

__________ policies are designed to eliminate the abuses of powerful ___________.

The method by which the Federal Reserve buys and sells government securities is called

Supply-siders argue that the government can pull the economy out of a recession by stimulating demand and creating a cycle of increased production and jobs.

The Federal Reserve consists of ____ regional banks.

The ___________ is determined by the amount government spending exceeds government revenue in a fiscal year.