Answer:
very important
Explanation:
Trade between two agents or countries allows the countries to enjoy a higher total output and level of consumption than what would have been possible domestically. Canada and Mexico can each specialize in the good they have a comparative advantage in and exchange with one another.
In Europe, Rivers had the greatest impact on medieval life because they provided both a food source and allowed for the spread of ideas through human movement.
The Southeastern United States, also referred to as the American Southeast or simply the Southeast and sometimes simply the South, is, broadly, the eastern portion of the Southern United States and the southern portion of the Eastern United States.
Liu bang was the man that rebelled againsts the qin dynasty
I believe it is B, but I know for sure it is not A, I can try and leave some links for you to get more info on it
