After watching the video “How wolves change rivers”, in 2 - 4 sentences explain how human activity changed Yellowstone National Park

The answer is A, I took that test and nailed it.

organisms that are both used in toothpaste as well as cause malaria are protista and monera.

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.