What is the average amount of energy produced by the motion of air molecules air is call

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.

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion