Join the growing community of curious minds on IDNLearn.com and get the answers you need. Ask your questions and receive accurate, in-depth answers from our knowledgeable community members.
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: