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Agriculture is the deliberate modification of Earth's surface through cultivation of plants and rearing of animals to obtain sustenance or economic gain.

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The Agricultural Revolution happened around 8000 BC. Humans started to domesticate plants and animals to make their lives easier. Hunting and gathering was still prevalent at this time, but humans gradually turned to agriculture because it was a safer and more effective way to obtain food.

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What did humans do before agriculture was invented?

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What did humans do before agriculture was invented?

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Hunting and gathering was the only way humans could obtain food before agriculture. Humans would hunt animals and gather plants to sustain themselves.

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What are the different kinds of agriculture?

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What are the different kinds of agriculture?

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There are two kinds of agriculture: Subsistence Agriculture and Commercial Agriculture.
Subsistence Agriculture is when the production of food is primarily for the consumption of the farmer and the farmer's family.
Commercial Agriculture is when the production of food is primarily for sale off the farm.

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Different Kinds of Subsistence Agriculture

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Different Kinds of Subsistence Agriculture

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Pastoral Nomadism is based on the herding of domesticated animals.
Intensive Subsistence Agriculture is when farmers put in an extreme amount of effort to produce as many crops as possible with the land they possess.
Shifting Cultivation is when farmers frequently shift from farming from one field to another. This practice is used in Sub-Saharan Africa, Latin America, and Southeast Asia.

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Machinery, science and technology and have made farmers' lives easier by making farming easier and more efficient. Farmers in developing countries do not have the same luxuries that farmers in developed countries have. It is expensive to make sure tractors, plows, and other machines are in good shape