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Answer:
Tar in cigarette smoke paralyzes the cilia in the lungs and contributes to lung diseases such as emphysema, chronic bronchitis, and lung cancer. The concentration of tar in a cigarette determines its rating. does this help???
Explanation:
I would say cardiovascular fitness. Cardiovascular fitness is what makes you able to have muscular strength, and flexibility, and those fitness components.
<span>Cardiovascular fitness is the ability of
the heart, blood cells and lungs to supply oxygen-rich blood to the
working muscle tissues, and the ability of the muscles to use oxygen to
produce energy for movement. It's basically what makes you able to excersise.
</span>~Deceptiøn
