what results does exposure to tobacco smoke have?
a hazard deadly negative alters hearing neutral kill them harm positive
A B C D E F G H
Lung cancer is the deadliest of all cancers.
exposure to tobacco smoke is deadly
what results does exposure to tobacco smoke have? (A) a hazard (B) deadly (C) negative (D) alters hearing (E) neutral (F) kill them (G) harm (H) positive