In the 1920s, walter cannon discovered that stress produced an outpouring of into the bloodstream. epinephrine and norepinephrine acetylcholine and endorphins lymphocytes and oxytocin estrogen and testosterone

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.

the correct answer is 2 and 4

c.           is the correct answer