Answer:
I might be wrong, but I think it's nasal membranes.
Explanation:
Flu- like symptons and then no symptoms. i think im not so sure
Answer:
Physical, biological, and chemical
Explanation:
Metal shavings from food cans, fingernail, jewelries,Can openers can contaminate food items with biological , physical and chemical contaminants .
They mixed up with food during preparation or opening of the food containers .
Therefore thorough cleaning and proper storage of the food containers and can openers should be well done before opening to avoid contamination
B. Testicle, because it secretes hormones
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