What can cause illness?
influenza toxins pesticides viruses fresh air hypothyroidism improper pants bad language
A B C D E F G H
Environmental pollution leads to more ill-health.
pesticides can lead to more illness
What can cause illness? (A) influenza (B) toxins (C) pesticides (D) viruses (E) fresh air (F) hypothyroidism (G) improper pants (H) bad language