There is no answer because you did not give us the "following".
John rolfe taught the jamestown settlers how to plant and harvest tabacco which saved the colony's economy
Answer:
The Stone Age was a broad prehistoric period during which stone was widely used to make tools with an edge, a point, or a percussion surface. The period lasted for roughly 3.4 million years,[1] and ended between 4,000 BCE and 2,000 BCE,[citation needed] with the advent of metalworking.
