Answer:
Farming enabled people to grow all the food they needed in one place, with a much smaller group of people. This led to massive population growth, creating cities and trade.
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Answer:
your brain makes special hormones called GnRH, and these hormones signals the testes to make more testosterone.
Explanation:
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Answer:
Hypertonic solutions
Explanation: hope this helps
Answer:
False. Gases have no fixed shape or fixed volume but they can take up the space in a container.
