An approach to ecological heath that emphasizes a rational and equitable approach to development that balances societal needs against environmental limitations is called ________.

The depletion of the ozone layer is of critical concern because the ozone layer protects the earth from ______________________.

Fill in the blank(s) with the appropriate word(s).

Which of the following would be considered a distinguishing feature of democracy?

a. Legislation is conducted by a bicameral body. b. Citizens are allowed to purchase items and services without interference. c. Media are free from all government restrictions and censorship. d. People have opportunities to influence the decisions of government.