Multiple choice

Long term exposure to particulate matter has been linked to

  1. vomiting

  2. strep throat

  3. cancer

  4. bloody noses

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fine particulate matter (PM2.5) can penetrate deep into the lungs and enter the bloodstream, which has been linked to respiratory issues, heart disease, and various forms of cancer.