A mold spore has a negative impact on what?
vehicles humans breathing gasoline dirt disease rocks cells
A B C D E F G H
Respiratory symptoms include difficulty breathing, wheezing, and stridor.
a mold spore has a negative impact on breathing
A mold spore has a negative impact on what? (A) vehicles (B) humans (C) breathing (D) gasoline (E) dirt (F) disease (G) rocks (H) cells