Significance of Domesticated Animals
Domesticated animals were are a big part of Human life thought time for different reasons. They used to be status power, food, clothes and brute strength. Now they are more pets. They are now more for fun than food. This is because agriculture has developed more.
Metal Vs. Stone
Most civilizations had stone so why was metal that important. It was diffidently in the long run for making complicated machines. But for simple ones. No! Take simple machines: wedge can be made by rock, inclined plain can be made by rock, and lever can be made by rock. Weapons and houses can be made by rock. Most simple things can be made by rocks.
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