His purpose was to inform the ppl that the racial discrimination must go and it's time for them to take a stand
The correct answer is a. <span>whole instrument vibrates on its natural or fundamental frequency
Resonance is a process in which a certain instrument vibrates due to force from another vibrating system being applied to it. An example of this would be a woodwind instrument that vibrates when you blow into it, with a blow being a force of another vibrating system that is your lungs.</span>
Answer:
Native Computing And Communication Environment
Explanation: