How did slavery impact the social structure of the south?

What was the purpose of the u.s navy's convoy system

Article iv section 2 of the constitution define the relationship between the state and federal government by stating that

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