Answer:
c) cubic centimetre is it's answer..
Your answer is going to be 2m south
1 newton-meter is 1 Joule, the unit of work and energy.
<h2><em>The Doppler effect is a change in the frequency of sound waves that occurs when the source of the sound waves is moving relative to a stationary listener. As the source of sound waves approaches a listener, the sound waves get closer together, increasing their frequency and the pitch of the sound.</em></h2><h2><em>HOP</em>E IT HELPS </h2><h2>THANK YOU </h2>