Respuesta :
Answer:
Expired food and drugs; expired food and drinks that has stayed beyond the appropriate time
Impure water; impure water is dirty water that is not fit for the body system
Unripe fruits; fruits that is not yet due for...
Infested food
Poorly cooked food
Cigarette
Explanation:
Herbicides, pesticides, and chemical fertilizers are some examples, but sterilizing chemicals and preservatives can potentially be harmful if not used properly.