Answer: A spike in food prices due to a drought
Reduction in oil prices reduces aggregate production cost and consequently shift the aggregate supply curve to the right
A rising government spending shifts aggregate demand but does not affect aggregate supply
Investor confidence may raise investment and shipped aggregate demand however it will not shift aggregate supply
Feudalism, in its various forms, usually emerged as a result of the decentralization of an empire, especially in the Carolingian empires, which lacked the bureaucratic infrastructure necessary to support cavalry without the ability to allocate land to these mounted troops.
Plessy vs. Ferguson was the case that ruled that segregation laws were acceptable specifically the public facilities under the Separate but Equal doctrine. It was later overturned through court decisions and legislation.
Answer:
A. Traditional Societies have simple economies that are often farm based
Explanation: