4. Why did the cultures of ancient Mesopotamia, Egypt, and India NOT develop in isolation?

Egyptian grew a lot of crops due to good weather and soil. Moreover, Egypt was geography isolated by deserts, mountains and seas which allowed their crops to grow well. Mesopotamia had only few crops to grow due to the geography and flooding which influenced the Economy.

Explanation:

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers