I can’t understand I’m sorry but if you need help with math I can help you
The best answer is D. field lines should always be crossing each other.
Coal, petroleum, and natural gas are considered nonrenewable because they can not be replenished in a short period of time
That waves travel faster than the wave lenght!
Answer:
As an object moves in a circle, it is constantly changing its direction. ... Accelerating objects are objects which are changing their velocity - either the speed (i.e., magnitude of the velocity vector) or the direction. An object undergoing uniform circular motion is moving with a constant speed.
