Help plz. I really need help

Explain how social darwinism impact imperialism.

Select all that apply. if you lived in the olmec civilization you might have: 1) been amoung the first people on the planet to eat corn 2)worshiped a cougar deity 3)seen sculptures with downturned mouths and eyes 4)visited pyramids on a coastal island 5) made small figurines to put in trenches around the local temple

In which country were apartheid laws created that prohibited interracial marriage and otherwise segregated the races?