Use the circle below to find the correct value of x:

plz help me out :)

C3h8o3 - glycerol major species present when dissolved in water

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What methods could you use to solubilize calcium carbonate