Answer:
Regulations make it more difficult to produce
C. It led in a mass migration of African Americans to the Midwest.
Answer:here
Explanation: When consuming a food for the first time, the level of dopamine transmission in the brain is increased and causes a feeling of enjoyment. When exposed to the food more often, the dopamine response transfers onto cues that are associated with food reward, for example the sight or smell of the particular food.
I believe it is C) 250 million metric tons
although i may be wrong