This is true, Columbus came to the new world in 1492, and from then on, more people migrated to the new world.
Answer:
If the contour lines are close together it means that the change in elevation is very steep.
Explanation:
A is not correct because if the topography is almost flat, the contour lines would be very far apart.
B is correct because the closer the contour lines are, the steeper the topography is, meaning that the terrain is very steep.
C is not correct because if the elevation is not changing, the contour lines will be missing from that part of the map.
At extreme latitudes, the midnight sun is usually referred to as polar day. That is in Winter.