Wind erosion occurs at a faster rate in deserts then in places with a thick layer of vegetation covering the ground. why do you think this is the case?

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

Which example is a mechanical wave?     a. microwave    b. radio wave    c. water wave    d. ultraviolet light