The greatest hazards to health are contaminants caused by:

Question

Quizplus · Accepted Answer

Microorganisms can cause a wide range of illnesses and infections, including foodborne illnesses, respiratory infections, and waterborne diseases. Chemicals and physical hazards can also be hazardous to health, but they may not be as widespread or as likely to cause illness as microorganisms. Insects can also pose health hazards, but they are more likely to transmit diseases than to directly cause illness themselves.

The Greatest Hazards to Health Are Contaminants Caused By