Answer:
1. well-known
2. was
3. Increased
4. Across
Explanation:
Most of the spelling was incorrect but was a simple fix, I was confused about the layout of the question so I don't know what else you needed sorry.
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:
I'm also bored what can I do
Answer:
Yes but not to the fact they are harassing
Explanation:
