Answer:
Carlos Juan Finlay
Explanation:
He discovered that yellow fever is transmitted from infected to healthy humans by a mosquito.
The correct answer is C.)
Carbon Monoxide, a by product and a pollutant, when inhaled replaces oxygen which in turn devastates the body. It affects the heart directly by stopping the oxygen flow which in turn reduces the pumping capacity and can permanently impair it's cardiac function.
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The best route is through a nebulizer that will be connected to his mouth breather.