It enabled civilizations around rivers to emerge because it enabled them to grow their own food in fertile lands. It also enabled class division to emerge into those who dealt with trade and those grew food. It also enabled rise of political system like monarchies with rulers and dynasties.
Answer:
Our ancestors would associate colors with this is safe and this is dangerous. Like the color blue or teal most peoples favorite color is teal. Probably because the day was safe and where most people walked.
Explanation:
...my favorite color is blue
B.The student pays for it and it is required in many professions
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I practiced archering during the summer so it's a recurve bow