Which factor causes water to form small drops on a waxy surface?

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.

Why is retrograde motion an apparent motion

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation