Pneumonia
is usually caused by a bacterial or viral infection in the <span><span>lung</span> , which
causes the patient to cough up yellow-green mucus.
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Newton's laws of motion relate an object's motion to the forces acting on it. In the first law, an object will not change its motion unless a force acts on it. In the second law, the force on an object is equal to its mass times its acceleration
It means the completion or approval of a finished and definitive version of something.