The <span>colony that reached a population of 15,000 in 1700 .
The land of Virginia was really rich in minerals and mining resources. Making the region became a very suitable place to grow crops and a place for finding various precious metals such as gold and silver.
This condition caused many people attracted to tried their luck in Virginia.</span>
The answer is D. <span> invention of the first steel tools
Actually, this very topic is still a hot debate among scientists because the shift happens on different reasons in each region of the world.
But one thing they have in common is that Steel tools give the member of early societies the capabilities to rake uplands and cutting up crops that really useful in farming and herding.</span>
Answer:In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America's leading export.
Explanation: