Auroras normally occur in the Earth's thermosphere.
Explanation:
to be honest I'm not sure how to do
The answer is A. resonance. A resonant frequency means a natural frequency which is a part of vibration made by the physical parameters of any vibrating object. A vibrating object will get the resonant frequency from complex excitation and would vibrate.
Answer:
based on scientific research
no true amount of science can be used to explain them
Explanation:
