What is the correct definition of speed? A. time per distance (hours per mile or seconds per meter)

B. distante per time (miles per hour or meters per second)

C. time (hours or seconds

D. distance (miles or meters)

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 is the percentage composition of carbon in the compound ch4

What is the molar mass of potassium nitrate, kno3