What type of material can make up a mudflow?
a. trees
b. boulders
c. soil
d. all of the above

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.

Which is mostly likely why many scientists reject the cold fusion theory

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al