Final answer:
Explanation of five ways harmful substances can contaminate food.
Explanation:
Five ways harmful substances can get into food:
- Contamination by pathogens such as E. coli and Listeria monocytogenes.
- Adverse effects of additives like food coloring and sweeteners.
- Unintentional additives, for example, pesticide residues.
- Chemical contaminants like dioxins from industrial runoff.
- Metal contaminants such as lead or mercury from environmental sources.
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