Which of the following could be described as a key trait? <span>B.Marilyn has blue eyes and red, curly hair.</span><span>
Hope This Helps :)
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A flashback tells something from the past so the answer would have to be (A) this is because of the use of the word recall. In every other option the verb is present or future tense instead of past tense.
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.
B- You are such a good debater. Since "you" should usually be followed by "are" this sentence is correct. Hope this helps.
