Biology, 20.02.2020 18:56, catherineguyen3216

You have the following known facts: Smoking causes accumulation of materials in the lungs, thereby decreasing oxygen-absorbing capability of the lungs. Long-term smoking causes more accumulation of materials in the lungs. Decreased lung capacity increases the workload of the heart. Which of the following hypotheses can you make from these observations_.

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You have the following known facts: Smoking causes accumulation of materials in the lungs, thereby d...