What us the demographic trend of the united states during the early 1940s?

People were moving from the rural to urban areas to find industrial works

Explanation:

What is the demographic trend of the united states during the early 1940s?

People moved from rural to urban areas to find industrial work.

In the early 1940 in the United State, in the event of

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

answer is b shrapnel injuries