Provide reasoning is the next best thing to do if the person is writing and argumentative prompt.
Will not: won't
would not: wouldn't
who are: who're
were not: weren't
I have: I've
were not: ^^^^^
let us: let's
he has: he's
Answer:
Look up info on vaccines then write about it :D
Explanation:
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.
