What are pollutants? a
Substances that are used up when fossil fuels are burned
b
Substances that can harm living things and damage the natural environment
c
A natural resource that is used to produce electricity
d
A type of plant that filters the air or toxic substances

answer would be letter choice (a),   a ball resting on a shelf. would be another example of potential energy   >   stored energy > not moving.

a ball spinning on a finger   >   kinetic energy > moving energy

a ball rolling on the ground   >   kinetic energy   > moving energy

a   ball flying through the air   > kinetic energy   >   moving energy

hope that                                         : )

a electromagnetic waves