Both need water to survive.
This is most likely the result of OXIDATION. When an apple is cut open, the cells of the apple are exposed to the atmosphere, the in built defense mechanism inside the apple that is supervised by certain enzymes react to this situation by reacting with oxygen and creating an oxidized brown layer which protects the apple from foreign bodies.
We are affected because the clean air that was there is dirty carbon dioxide that we cant breathe in,so we suffer from lack of oxygen and that might kill us and harm our youth.
Answer:
a.)
Explanation:
The dense cold salty water from the south sinks to the bottom of the ocean.