PLS HELP THESE ARE RHE ONLY QUESTIONS I HAVE LEFT DUE SOON

In which phase(s) do the molecules take the shape of the container?

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.

Why is the structure of molecule important to its function?