carbon monoxide in cigarette smoke Diseases associated with Smoking: Grade 9 Understanding for IGCSE Biology 2.49 2.67 Chapter 9: Gas Exchange and

Chapter 9: Gas Exchange and Smoking Mayo Clinic Q and A: Toxic chemicals from cigarettes remain toxic in secondhand smoke Mayo Clinic News Network what is the colorless and odorless gas in cigarette smoke What is carbon monoxide (CO)? Smoking and Carbon Monoxide: What Are the Risks? Carbon monoxide in cigarette smoke harms health Cigarettes contain thousands of chemicalsover 7,000 have been identifiedmany of which are toxic, and at least 70 are known to cause cancer. When a cigarette burns, these chemicals are inhaled deep

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