Answer:
Type IIa Type IIx
Explanation:
Typically, these have lower concentrations of mitochondria, myoglobin, and capillaries compared to our slow-twitch fibers, which means they are quicker to fatigue
Sleep is involved in healing and repairing of your heart and blood vessels
Something that has air molecules
You don't need air molecule to make electric current flow. But you will need a source of the current, something that can transport it and an electrical potential energy difference to cause the current flow.
~ Andriansp