I think it’s C but I’m not fully sure so wait for others just to make sure
Day is simply when a part of the world is getting direct sunlight and night is when the sun is not facing that part of the world and relies on the reflection of the sun on to the moon to get sunlight.
A solute is a substance that is dissolved in the solvent.
Some examples of a solute are sugar in water, carbon dioxide in water, and sodium chloride in water.
<span>The nervous system interacts with every other system in the human body. While the respiratory system regulates the intake and exhale of air, the nervous system then controls the rate of breathing on behalf of the body.</span>