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>
        
                    
             
        
        
        
It should be noted that Raffaello Sanxio was an Italian painter and also an architect of the High Renaissance.
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What is a biography?</h3>
A biography simply means the account of the life of an individual that is written by someone else.
Raffaello Sanxio was an Italian painter and also an architect of the High Renaissance. It should be noted that his work was admired for its clarity and ease of composition.
He was born in 1483 to Giovanni Santi and Magia di Nicola. He eventually died in 1520. He died after he got sick of fever.
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Answer:
i need help someone pls answer
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Explanation:
The answer is that they breath air because people do too