Respuesta :
Emphysema, gum disease, skin discoloration, and leukemia are all possible effects of: B. Tobacco
Tobacco are substance that is made from plant and it major ingredients is nicotine which is harmful to the body when consume.
Tobacco Smoking can cause adverse effect on the body's systems because nicotine which is the ingredients in tobacco can cause harm to kidney when it is absorbed into the blood stream.
Adverse effect of tobacco include:
•Gum disease
•Stomach ulcers
•Stomach cancer
•Mouth cancer
•Heart disease
•Respiratory diseases etc
Inconclusion Emphysema, gum disease, skin discoloration, and leukemia are all possible effects of: B. Tobacco
Learn more here:
https://brainly.com/question/14677098