21. Cancer of the lip, mouth, and tongue are most strongly linked to
1. Filtered cigarettes
2. Unfiltered cigarettes
3. Menthol cigarettes
4. Smokeless tobacco

Respuesta :

Answer:

Smokeless Tobacco

Explanation:

The others tend to effect the lungs and other respiratory organs.

Hope this helps.

ma3346
Smokeless Tobacco!
Ex: Chewing tobacco