2 effects of secondhand smoke or vaping aerosol 2 harmful effects vaping or using tobacco products can have on the environment​

1) cause ear infections. sudden infant death syndrome
2) air pollution, water contamination

Whats important is to eat healthy food to prevent heart disease. another why not to get heart disease is to always exercise in a timely manner. lastly, always stay active and go to the doctor for checkups just in case.

Answer active artificial immunization;