Answer:
Step-by-step explanation:
An e-cigarette, or vape pen, is an electronic device that heats a pod of liquid, turning it into vapor that contains nicotine, flavorings and other substances. At issue is what chemicals are contained in the liquid that is being vaporized and inhaled, and how they are affecting users — especially teens. More than one in nine high school seniors in the U.S. report vaping daily.