Answer:
i belive it is true
Explanation:
We get day and night because the Earth spins (or rotates) on an imaginary line called its axis and different parts of the planet are facing towards the Sun or away from it. It takes 24 hours for the world to turn all the way around, and we call this a day.
As motion accelerates it produces heat, as heat of an object increases or decreases, affects its potential to be moved
The right answer is the second one
That would be skeletal muscle, which is also a voluntary muscle.