Answer:
In the microscopic level you can use non-toxic chemicals etc and you can aslo keep the food in desirable temperature inorder to prevent it from being rotten, incase of some food get contaminated you can just not use it because it can make you sick or if it only partly contaminated, then you can use the uncontaminated part of it and not use the other part.
C. Ols are the common cause of death of eople with HIV/AIDS.
They say to use Depo-Provara at least 2 years after you start your menstrual periods. Take in 1300 mg calcium in your diet, take a multivitamin or 400-800 units of vitamin D each day, get lot's of weight bearing exercise, and to maintain a healthy weight.
Small intestine. is where most nutrients are absorbed in the human body.