Assertion: desert | /r/HasAspect | no vegetation
Facets:
value: often
type: TEMPORAL
value: because of the factors
type: CAUSE
Source sentences:
text: Usually deserts have a lot of wind because they are flat and have no vegetation to block out the wind.
text: Because of the factors above, deserts often have less vegetation to prevent erosion, which in turn leads to further barrenness through deflation -- the removal of silt and sand particles from the land surface by wind.
text: Since deserts usually have only between 10 and 20 percent humidity to trap temperatures and have so few trees and other vegetation to retain heat, they cool down rapidly when the sun sets, and heat up quickly after the sun rises.
text: They have little vegetation and the least amount of rain.