Four infectious diseases that commonly occur in the united states include

strep throat, meningitis, cancer, and heart disease

strep throat, lyme disease, meningitis, and tuberculosis

strep throat, lyme disease, meningitis, and cancer

strep throat, meningitis, cancer, and diabetes

It should be B

Explanation:

Cancer, Heart disease and diabetes are not infectious or contagious

throat BAB, IM TRYNA GIVE EM TO YOU, THROAT BAB, IM TRYNA  BUST ALL ON YOU

Explanation:

#BRS CASH

I LOVE THIS SONG

sry

explanation:

answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;