The answer is D. Environmental
D. Pathogens can be found in saliva and mucus drops from sneezes
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
Motivation and determination- basically the ultimate brain power, as it is typically 'mind over matter'.