Answer:
1: Body Composition
2: I think it's Fat-free mass because body fat is of course just your body fat and BMI is just your mass times your height.
Explanation:
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.
Hope this helps!<span />