<span>Birds sitting on a single power line don't get shocked because there is no path for the current to flow to the "ground."</span>
We must rewrite the Newton's <span>Second</span> Law:
Applying in the question:
Auroras are frequently seen : B. After solar flares
The Aurora is created by an ongoing influx of particles into the Earth's existing magnetic field,
This particles originated from the Sun as part of Solar wind
hope this helps