Name a certain rock contains large, jagged pieces of other rocks, cemented fine particles. what type of rock is this ?

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.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory