Answer:
Population inversion, in physics, the redistribution of atomic energy levels that takes place in a system so that laser action can occur. Although absorption and emission of energy is a continuous process, the statistical distribution (population) of atoms in the various energy states is constant. ...
laser inversion is photon that can stimulate the production of other photons of exactly the same wavelength because of stimulated emission of radiation.
Explanation:
Can you input a picture??
Answer:
well bricks are heavy so yeah i guess so if you have a ton of them dropped on you lol
Explanation:
A. lunar phases result from the changing lunar mass. Let me know if this helped.