Quantum mechanics<span> (QM -- also known as </span>quantum physics<span>, or </span>quantum<span> theory) is a branch of </span>physics<span> which deals with physical phenomena at nanoscopic scales where the action is on the order of the Planck constant. It departs from classical </span>mechanics<span> primarily at the </span>quantum<span>realm of atomic and subatomic length scales.</span>
Answer:
1). The best answer is "D"
The chorus comments on the action of the play and clarifies the situation to the audience
2). The best answer is "B"
The best plans often come to mothing
Answer: The correct answer is 13 years.
Explanation:
The others are not correct.