I’m thinking it’s the last one but I’m not sure.

All of the following are part of the biosphere except

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.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt