The cycle that involves the change of water from liquid to vapor and back by evaporation, condensation and precipitation is the:
a.
carbon cycle
c.
water cycle
b.
nitrogen cycle
d.
none of the above

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.