Explain by means of why is reddish orange is observed when you add sodium chloride

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.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Word equation for k(s) +h2o(l) yield koh (aq) + h2