What does not release particles?
riding a bike driving a car influenza monotremes creating smog burning coal It remains dormant peachleaf willow
A B C D E F G H
Pollutants can be released either as gases or as particles.
riding a bike does not release particles
What does not release particles? (A) riding a bike (B) driving a car (C) influenza (D) monotremes (E) creating smog (F) burning coal (G) It remains dormant (H) peachleaf willow