Me with my chemistry hw pl answer my qhestions

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.

Hey can you me with this i really need y’all

How does a large body of water, such as the ocean, influence climate?