The geographic factor was actually their location.
He is going to build a wall to immigrants out.
By the early 1900s, Germany had worsening relations with all of the following except "Austria-Hungary", since a wave of nationalism in Germany gave them the impression that Austria-Hungary was really a part of Germany anyway.
I really think the answer is (C) Our solar system follows an orbit through the Milky Way Galaxy that takes hundreds of millions of years to complete because our sun and solar system move at about 500,000 miles an hour (800,000 km/hr) in this huge orbit. So in 90 seconds, for example, we all move some 12,500 miles (20,000 km) in orbit around the galaxy's center
Abilities refers to the things that make you capable in doing something.