The Jamestown Colony and future Southern Colonies thrived because:
O Large immigrant population seeking agricultural work.
OA large Industrial based economy that developed after the original economy failed.
O An agricultural economy based upon cash crops tobacco and later cotton
Large Gold and Silver deposits found throughout the South

The Jamestown Colony and Southern Colonies thrived due to their agricultural economy based on cash crops like tobacco and cotton, attracting immigrants seeking work in the fields.

Explanation:

The Jamestown Colony and future Southern Colonies thrived because of an agricultural economy based upon cash crops such as tobacco and later cotton. Tobacco became a major cash crop in the region, leading to rapid economic growth and the establishment of a plantation system. This agricultural success attracted a significant immigrant population seeking work in the tobacco fields.

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