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.
Westerly winds, which are named so because they originate from the west, are responsible for many of the weather patterns in the US.
Answer:
tree plantings
Explanation:
To combat and prevent the spread of desertification, the most effective measure is to preserve green areas and practice reforestation in devastated areas, as vegetation allows for greater absorption of moisture from the atmosphere, while making the climate proportionally milder.