Velocity of wave= wavelength/wave period;
i.e., 100/20=5 meter/sec
ANSWER: 9.4ms a second
EXPLANATION
100/10.6 = 9.4
Brainiest please?
(Hope this helps you. Have a good day.)
I will say increasing temperature but you dont have that option on your list, so I would take B. Increasing Concentration.
