number of subjects, age and sex of the subject, and length of the study... Just took the quiz(:
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
Health - related fitness.
I hope this helped :)
You didn't put any of the options but I would probably say something like because America is becoming obese and fat.
The physical agents that will be required to counteract the pain and discomfort of Mr. Khan after performing his knee strengthening exercises are magnetotherapy for the strengthening of the cruciate and lateral ligaments and the littleisks of the knee, as well as electrotherapy for the Muscle stimulation of the area, in order to reinforce the tendon and muscle support of the same.
