Question

Which of the following is a testable hypothesis?

A. If I brush my teeth, I will get fewer cavities than if I don't brush my
teeth.

B. Green toothpaste tastes better than blue toothpaste or red
toothpaste.

C. Smart, careful, healthy people always brush their teeth.

D. It's wrong to not brush your teeth before you have an important
conversation with someone.

Answer 1

If I brush my teeth, I will get fewer cavities than if I don't brush my teeth.

Step-by-step explanation:

apex

Answer 2

A. If you brush your teeth you will have less cavities