Answer:
the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
Explanation:
Energy levels (also called electron shells) are fixed distances from the nucleus of an atom where electrons may be found. Electrons are tiny, negatively charged particles in an atom that move around the positive nucleus at the center. Energy levels are a little like the steps of a staircase.
He restored order and ruled with fairness
D.) illustrate Appleseed’s humble station.
The different comparison in this excerpt all show that Johnny Appleseed does not have much. Monks do not have wordly possessions and neither do Hindu sages. His hat is described as an old tin pan rather than something more glorious. This all shows that Appleseed has a humble station in life. Humble means to show that you feel you have low importance in life. The lack of wealth description shows this low standing.