When is a circuit considered a "closed circuit"?
A. When the circuit is "on".
B. When the circuit is "off".
C. When the circuit is incomplete.
D. When a circuit's switch is open.

climate change and pollution

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.