How does water vapor release energy into the
a. runoff
b. condensation
c .evaporation
b. precipitation

I agree it is precipitation, because of the kinetic energy the water vapor has when falling out of the sky.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

answer; i believe the correct answer is (anemia);