Answer:
A. Cardiac stability
Explanation:
Sodium helps to maintain the amount of bloodflow throughout your body too much or too les can be really dangerous.
It is the remains of ancient animals and plants that make up fossil fuels Fossil fuels are non-renewable<span> because they will run out one day Wood can be used for fuel and is </span>renewable<span> if trees are replanted. </span>Biomass<span> which is material from living things can be </span>renewable<span> if plants are replanted.</span>
