Plz i give brainliest How do you think air masses that form over the equator would be different than air masses that form over the north or south pole?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

Calculate the number of molecules present in 0.750 mol of mgo.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table