Answer:
Bud your answer would be D.
Hope that helps.
Explanation:
I think there' will be a decrease in volume of the air.
Niels Bohr developed the Bohr model of the atom, in which he proposed that energy levels of electrons are discrete and that the electrons revolve in stable orbits around the atomic nucleus but can jump from one energy level-- or orbit-- to another.
A.
Increases
When a pressure increases the density usually increases too