What was the system of government, popular after wwi, that appealed to people who wanted to preserve order and private property?
a. communism
b. fascism
c. socialism
d. democracy

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

4 copper and gold, the california gold rush is why im pretty sure.