Answer:
It's called the circle of fifths because each key signature is separated by the distance of a fifth interval (for example: C to G on the circle above represents a fifth). Now move one space to G, the next key. You'll notice in the outer ring of the circle that a new sharp (teal box) comes along with it.
Explanation:
I think the answer is a and b
When the vehicle in front of you is proving to be an imminent danger to yourself, such as the driver texting and driving, driving recklessly, etc.
