Defend A classmate states that continental drift could not be possible because it would
take far too much force to move tectonic
plates. Describe the hypotheses scientists use
to explain the
movement of tectonic plates.
Which hypothesis do many scientists think
may explain the great force needed to
move
plates?

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.

What is the number of atoms in 3.54 mol s

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1