The health status of the american population is poor in international comparison, which is evidence that all the spending on medical care cannot compensate for failures in the public health system. true or false

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Explanation:

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chemical because it warmed up which involves temperature and it bubbled which includes changing

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the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.