the practice of growing crops and raising livestock sufficient only for one's own use, without any surplus for trade.
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Answer:
Wood is the first likely source. There was no invention to find petroleum, natural gas, or coal
Governments to manage country economies
developed nation is a nation that's income is less than an industrial nation. This happens because developed nation usually have a increasing population leading to limited food supplies.
The majority of the students (76%) reported that they had always used contraceptive methods. The most commonly used contraceptive method was the condom (95.6%), followed by oral contraceptive pill (86.7%).
