agricultural revolutions
Storyboard Text
- 1st Agricultural (Neolithic) Revolution
- nature is nice to get away from everything
- 2nd Agricultural (British) Revolution
- its hot out here
- Green Revolution
- good time to go for a swim
- The major innovation associated with this agricultural revolution is the domestication of plants and animals. People were able to adopt more sedentary lifestyles that allowed new jobs and specialization, which in turn allowed a social hierarchy, mainly based on importance of jobs, to form
- scythe, cotton gin, threshing machine, and moldboard plow (farming machinery). The effects are increased food production, a smaller ratio of farmers due to industrialization, and a large increase in population, which help burst theories of natural population control There where many innovations in the British agricultural revolution, including crop rotation and selective breeding (farming methods), and the seed drill,
- The green revolution was mainly based in LDC's, or less developed countries, and it's innovations include genetically modifying crops, dwarf plants, and similar bio-technologies. Positive effects were decline in world hunger, increase in food production, and using less land. negative effects were heavy irrigation and use of chemicals, that caused water pollution, and a large gap between richer and poorer farmers in the LDC's.
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