Answer:
The bottom part of the electron, particularly the ones bonded to the mitochondrias of the cell
<span> the </span>law of conservation of energy<span> states that the total </span>energy<span> of an isolated system remains constant it would be said to be conserved over time. </span>Energy<span> can neither be created nor destroyed but then rather, it transforms from one form to another.
hope this can help you ^_^</span>
Answer:
the battery, I think this answer
Solids are just vibrating and they cannot move past each other
the liquids they move freely and move past each other