In which of the following countries was apartheid—the official government policy of separation of the races—practiced?

Hydraulic Fracturing is a. a mixture of water, sand, and chemicals is injected at high pressureinto the ground to break up dense rock and release natural gas

b. Using sand to blast mineraldeposits to make the water withinunusable. c. using water to fracture mountains. d. Another way to drill for oil.

Peter H. Schuck contends that making social policy on the basis of standard racial categories

a. will significantly improve the status of minority groups in the United States. b. is needed to overcome past instances of discrimination. c. is illogical and politically unsustainable. d. is both a and b.