In north carolina in 1860, about one out of every three people was enslaved. true or false? how do you know?

This Is True

In 1860, In north Carolina, there was a population of 900,000 people. At the same time there was 300,000 slaves. 

300,000/900,000 = 1:3 ratio.
 

Good Luck :)

we need the diagram to answer this correctly.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer