What economic and cultural influences did native americans and mexican americans have on american settlers in mexican cession

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

The primary goal of the abolitionist movement was to a) immediately emancipate or free all enslaved people. b) allow the gradual release of enslaved people. c) end the importation of enslaved people from africa. d) make mandatory the education of all enslaved people.

Why is the supreme court decision in roe v. wade so controversial.