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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Alamojay Alamojay
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9 years ago
Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death in the United States. This disease primarily affects
A) the respiratory passageways and alveoli of the lungs.
B) the esophagus, stomach, and other portions of the digestive tract.
C) the mouth, nose, and pharynx in the upper respiratory tract.
D) the heart, blood, and blood vessels throughout the body.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 12th
Authors:
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Super Cuban Dude
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JesuisMelJesuisMel
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9 years ago
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Alamojay Author
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9 years ago
Good timing, thanks!
nicolepope23
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Yesterday
Thanks
linlinlin
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2 hours ago
Helped a lot
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