Answer:
This line has used metaphor, where light represents the spotlight of a popular figure, celebrity, or politician and shadows could be his/her failings, faults, contradictions, and dark side of his past life. The dark side or truth is revealed when one comes into bright light.
Explanation:
It would have to be the gasoline manufacturers because an electric car would run on electricity not gasoline
Answer:
Sometimes just letting the bad things happen can lead to better things or better times. Hence, the rain being the bad thing, later there might be a rainbow or flowers.