Answer: I believe the most intentional consequence, would be answer 2. Europeans take corn to Africa. Corn becomes an important crop there.
Explanation: The first answer about the sailors and conquistadors infecting people with smallpox could be unintentional, because they could've not had any symptoms so they didn't know they had smallpox. Answer 3 doesn't make much sense to me.. so, I limited it down to answer 2.
Hope this helps!
They felt that they shouldnt help the government that treats them so badly
Ok, the answer is "It established equal opportunity employment for women"
Mercantilism perpetuated the rigid trade system between England and the colonies. Only the colonies were allowed to trade with the parent country. This restricted free trade among the colonists barring them from cutting the middleman role of the parent country. Mercantilism only furthered animosity between country and colonies, leading to eventual war.
It was between the Tigris and the Euphrates rivers.