<span>No, if new evidence is acquired or new perspectives emerge, scientific ideas can be revised or replaced;</span> as new ideas are introduced, scientists rethink and experiment to prove the hypotheses, and if the evidence is proven true many times, scientific ideas are revised, but not eliminated completely. So science can never be completely true, the ideas are just theories humans try to prove to examine how the universe works.
Healthcare associated or nosocomial pneumonia are
acquired by non-hospitalized patients in hospitals or other health care
facilities. Pneumonia are poly-microbial in origin and the causative agents are
viruses, bacteria and fungi. In nosocomial pneumonia, bacteria enter the lower
respiratory tract due to mechanical ventilation. Meanwhile, persons in general
population experience community-acquired pneumonia.
<span>C. Ovine is the species of animal where sebum eventually becomes lanolin.
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