I would call this the “ice age”
Answer:
Growth rate of what? Trees, population, food etc?
Explanation:
Both Native Americans and European colonist had negative impacts which would be the new diseases and sicknesses, which their bodies weren't immune to or ever known to have. Both They also benefited positively in a sense that both obtained great technological transfer along with new types of plants, and animals.
Cassava, or manioc, another American food crop introduced to Africa in the 16th century as part of the Columbian Exchange, had impacts that in some cases reinforced those of corn and in other cases countered them
