No, it does not illustrate scarcity because the need for math and science teachers is not unlimited. Scarcity is the situation that results from unlimited wants and limited resources. This is a temporary shortage of math and science teachers due to higher salaries elsewhere, not scarcity.
True
The purchase did triple the size of the US
Answer:
I think most slaves started to become poor, some of them started a journey to a new life and chance. They built homes which were huts if I remember. They did what they knew from being a slave back then.