Smoking (based on video https://www.youtube.com/watch?v=9dZS_Rniak0)

When was the electoric cigarette invented?

Where was it invented?

What is vaping?

E-cigarettes vaporize a flavoured ...

How many parts do e-cigarettes consist of?

The powerful addictive nature of nicotine is comparable ... heroin and cocaine.

Vaping devices may ... unpredictably.

Sales of e-cigarettes approach $ 8 ... per year.

Tobacco cigarettes kill about 50% of people who ... them.

The ... of our business is the high school student.