Which of the following natural disasters often occurs at the boundaries between tectonic plates?
A.
flood
B.
tornado
C.
hurricane
D.
earthquake

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.

The arrangement of particles is most ordered in a sample of

How many moles in .5g of sodium bromide?