What was the name given to a person who would work the land in return for a share of the crop, a cabin, seed, tools and a mule?

There are traits like blood type and eye color, and others like speaking english or having a scar. what are the terms used to describe these different types of traits? how are each defined?

Which of the following is not among the root causes of poverty in the united states? size of family disabilities advanced degrees underemployment

What was the social class pyramid during the civil war?