In economics, a trade off is best decribed as A. the study of people producing and exchanging ideas
B. exchanging goods for services
C. giving up some of one thing to have more of some other thing

oi

Explanation:

ok

answer; i believe the answer is hydraulic action;

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.