Arsenic melts at 33 °C. Convert this temperature to °F.

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.

How many molecules are found in 1.32 mol of nacl?

What if it is did darwin used to support his theory of evolution