According to the text, what percentage of the U.S. population does the government's Medicare, Medicaid, and other government programs cover, combined?

The Hundred Flowers Movement was focused on the principle of:

A. a free and open exchange of ideas B. economic determinism C. military expansion D. foreign domination

Which of the following best explains why tuition at Texas's public universities has increased so much since 2003?

A) The legislature passed a law that allowed university governing boards to set their own tuition. B) Inflation C) An increase in professors' salaries D) The rising cost of health care E) Smaller class sizes required hiring more professors.