Vaping Lesson
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Step 6: Methods Key Points
Progress: checking...
- The researchers reviewed over 100 scientific articles.
- They found articles that focused on the effects of e-cigarette vaping on human cells.
- The researchers classified the main effects as inflammation, DNA damage and repair, and cancer formation.
and go through it step by step.
, but phone 
is an option too.
. You might have to use headphones. 
– they’ll help with the final quiz.
of the final screen and share it with your teacher.
incomplete.