What is the most important erosional agent in deserts?

Which property of soil depends on the size of particles? color odor temperature texture

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

Select the word from the list that best fits the definition of branch of islam that is in iran