Ok i tired my best, but these are river valley civilizations so i hope it helps
Indus Valley
Yellow River
Mesopotamia
Egypt
Spices allowed many Europeans to have more time on doing other things then shopping in the market. Spices allowed food to be kept longer, and so Europeans didn't have to shop as much. They also gave flavor to food that were usually bland
hope this helps
It was <span>Phyllis Schlafly hope this helps :) :) :)
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Answer:
lolololololol..this too hard for my brain....
.Explanation: