The variables and affect the gravitational force between objects.
a) weight, mass
b) volume, weight
c) distance, mass
d) rotation, distance

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.

List the path of the respiratory system

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene