Feeding the world:
Picture of famine, Shorten of food. Condition that occurs when there is not enough calories. Don't get enough nutrition.
World Food problem:
Unequal distribution: how thigns get divided. People not getting the same amount of food. Poor people have lesser food. Richer people eat more.
Drought and Famine: People might starve to the death.
Green revolution: purpose to increase the crops. By starting agriculture. Negative: needs more water in order to grow more plants.
Also, farmers.
Peope trying to help. Don't waste your food.
Agriculture and soil:
Plowing helps crops grow by mixing soil
Fertilization
Urrigation:
Pest control:
Fertile soil: soil that can support the growth of healthy plants is called fertile soil.
Soil erosion: Erosion is the wearing away of rick or soil by wind.
Land degradation: damages the land so that it can no longer supoort the local ecosystem.
Animals and agriculture:
Catching and removing organisms. Can cause an extinction.
Government tried to stop it by creating a fishing zone.
Agriculture: fish farm. It began 4000years ago in China. There are 2 ways. Fish farm and branch. Fish farm is to raise a fish. Branch raise salmons and let them go.
Can cause a water pollution.
there r more than 4
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