How can you speed up the dissolution of salt in water. Your group stated: If the water temperature increases, the dissolving time of the four salts will decrease. Your statement can BEST be described as your group's A) hypothesis. B) law. C) theory. D) variable.

A) hypothesis.

Explanation:

The statement is the question is an example of an hypothesis. A researcher would need to run a scientific study to prove that the statement: "If the water temperature increases, the dissolving time of the four salts will decrease" is true.

This what a hypothesis is: a statement that needs to be proved by conducting a scientific study.

the first question's answer is a.