Physical weathering and this isnt social studies add this to science
The answer will be D because if there is a purpose behind an issue it can help provide examples and backup.
At least to me
Latitude increases as you travel north of the equator, toward the North Pole. The North Pole is at 90%N- the northernmost latitude.
Answer: The Great Depression
I believe the answer is D because that's what the federal system of government means in america.