Simple. The Columbian Exchange exchanged diseased, people, plants, food, and animals. The Americas adapted with new plants and animals like cattle, chicken, etc., and more slaves. Europe gained potatoes, tomatoes, corn, squash, punpkin, etc.
New societies could depend on new sources of food, new animals. That also improved their local economy, and knowledge (learning)
Answer: Egypt took development around the Nile River. Mesopotamia developed between the Tigris and Euphrates rivers. Both Egypt and Mesopotamia had governments. Those governments ran with one main ruler. Egypt had a centralized government with a Pharaoh, instead of a king like Mesopotamia. Both civilizations emerged around 3500 and 3000 BCE. Both civilizations shared differences and similarities between religion, culture etc.
Explanation:
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I did some research and I found that I think the correct answer is D
It provided land, supplies, and precious metals