Question

1 point
the aerosol from e-cigarettes is not just harmless water vapor. *
true
false
1 point
which of the following is true about e-cigarettes? *
they can negatively impact brain development
they contain no nicotine
they are a safe alternative
they are just water vapor

Explanation:

For the first question, e-cigarette aerosol contains not just water vapor but also harmful chemicals like nicotine, heavy metals, and volatile organic compounds, so the statement is true. For the second question, e-cigarettes often contain nicotine, are not a safe alternative, and their aerosol is not just water vapor; however, nicotine in e-cigarettes can harm the developing brain, especially in adolescents and young adults.

Answer:

1. True
2. They can negatively impact brain development