what has a negative impact on the respiratory system?
harmful substances water-damaged carpets a pathogens lungs density oxygen Something that causes allergies some viruses
A B C D E F G H
Molds and spores thrive in water-damaged furniture and carpets.
water-damaged carpets have a negative impact on the respiratory system
what has a negative impact on the respiratory system? (A) harmful substances (B) water-damaged carpets (C) a pathogens (D) lungs (E) density (F) oxygen (G) Something that causes allergies (H) some viruses