Question

some of the ingredients in e-cigarette aerosol could also be harmful to the
______in the long-term

lungs

heart

skin

Explanation:

E-cigarette aerosol is inhaled into the respiratory system, and long-term exposure to its harmful ingredients (e.g., nicotine, heavy metals, volatile organic compounds) primarily damages the lungs. While some components may affect other organs, lungs are the most directly and commonly harmed target.

Answer:

lungs