Saturation is best defined as: A) the point when water ...

[Bob-Dole]

Saturation is best defined as:
 
  A) the point when water molecules completely stop evaporating from a water surface.
  B) a mixing ratio of at least 100 g/kg.
  C) a vapor pressure greater than 1000 mb.
  D) equal numbers of water molecules evaporating from and condensing into a water surface.

Question 2

What is the most important erosional agent in deserts?
 
  What will be an ideal response?

[cascooper22]

Answer to Question 1

D

Answer to Question 2

Even though water appears only occasionally and for short periods of time in the desert, it is still the most important agent of erosion that shapes the landscape.

[Bob-Dole]

Excellent

[adammoses97]

Thanks for the timely response, appreciate it