Give an example of temperature affecting the rate of change. Explain if it is a physical or chemical change.

In the wake of the civil war, compared to the south the north had sustained very little destruction. had to create a new labor system. had more economic challenges. had to repair damaged property.

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

What has contributed to the growth of agriculture as big business in the midwest