You didn't add the choices, but I've had this question before the answer is that nearly all of the male immigrants were male, so children came from unions with Native Americans.
I believe the answer is A
Triangular trade or triangle trade is a historical term indicating trade among three ports or regions.
The Presidential system in the US does not have all the power but exercises major executive powers.
Explanation:
The Presidential system in the nation has been so that the President of the nation has enough power to be able to challenge the senate and often the house on their own in the time of the emergency.
However, they are kept in check by the two houses as they serves as the voice of the common people
The president is thus both kept in check and allowed to access supreme power when there is a need in times of crisis.
Thus the system works both ways.
