Answer:
This is the SCIENCE of cultivating plants and livestock.
Explanation:
OR:
the act of farming, cultivating of the soil for the growing of crops and rearing of animals for food,e.t.c.
a) Slavery increased in the South due to the economic gain of cotton
Growing more cotton meant an increased demand for slaves.
Amendment 10 sets up a system of reserved powers which gives all powers not granted to the central government to the states for example, marriage laws, building roads, collecting taxes, etc.
The answer is, "B", "Crops".