The Agricultural Revolution is the name given to the drastic changes in the farming process that occurred in the 1600's onwards. The spread-out, shared farms, common under the "open-field system" of cultivation, turned into more compact, but larger, farms. The many problems associated with open fields; the overgrazing of animals, difficulty in reaching consensus for change, and single herds that had led to a spread of animal diseases and uncontrollable breeding breeding; had all become generally solved (Gernhard). Farmers had discovered a crop rotation system that allowed them to forgo leaving up to half the land unused or fallow between each planting.
Answer:
D
Explanation:
Population density increased as newcomers settled in urban areas.
The triangular trade brought alcoholism to Africa . Slavery destroyed societies and infrastructure.today it is impossible to look at pictures an see where roads and farms existed before slavery destroyed them.
Senetor Richard Russell was the Senator who urged President Kennedy to act speedily and invade Cuba.
I think the answer is C :)