Where do they belong option 1: cloud
option 2:nucleus

protons
electrons
neutrons

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

Which muscle is responsible for inhalation ?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?