Answer:
A. car moving down the highway
Explanation:
Potential energy is when the energy is being held in, as in, it is very still, and not moving.
When a car is moving down a highway, it is releasing kinetic energy, instead of potential.
There are 2 moles of oxygen molecules; there are 4 moles of oxygen atoms.
A calculator has an endifiite shape because all of its atoms are touching each other
