It’s B) because there will probably be the same amount of water on the planet a billion years from now.
Answer:
To produce food is the correct answer.
If the buoyant force is greater than the object's weight, the object will rise to the surface and float. If the buoyant force is less than the object's weight, the object will sink. If the buoyant force equals the object's weight, the object will remain suspended at that depth.
