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.
Answer:
That he's unsafe and mentally unstable.
Explanation:
Personal and Demonstrative
Definitely number 4, but if you’re allowed multiple answers then it’s be 1,2 and 4 because I’m pretty sure all 3 are wrong
C.) a public service <span>announcement</span> on local T.V. because most everyone has a television in there own home and at that people will share what they saw on T.V. with other people.
