B because B is showing that polarization would happen since hydrogen bubbles form that way.
Answer: A herbivore.
Explanation:
A herbivore would be a top consumer in a food chain because they are primary consumers which leads you to secondary consumers who are carnivores to make sure they don't get to over populated and keep balance.
Atmospheric pressure is caused by the weight of the atmosphere pushing down on itself and on the surface below it.
Pressure is defined as the force acting on an object divided by the area upon witch the force is acting.
The answer is C. Neutron star.