Wind Erosion Flashcards
1
Q
what is deflation?
A
the process by which wind removes surface materials.
2
Q
what happens when the wind slows downs or meets an obstacle?
A
deposition
3
Q
what makes up loess?
A
silt and clay
4
Q
what determines the shape of a sand dune
A
the direction of the wind, the amount of sand, and the presence of plants.
5
Q
what is desert pavement?
A
an area of rock fragments caused by deflation.
6
Q
does loess help to make soil fertile?
A
yes
