Cross-contamination refer to a condition where microorganisms are unintended transferred from one subject to another and causing harmful effect to them
One thing that is NOT an example of cross-contamination is : food is prepared one day in advance
Hypertrophy is the answer because that’s what makes muscles grow
there is no such thing. Sugar is a carbohydrate. the carbohydrates get further broken down into single carbohydrate units called monosaccharide. These single molecules get absorbed across the intestine wall and are sent through the bloodstream. Carbohydrate in the blood is in the form of a monosaccharide called glucose. your body uses glucose for energy.
This warning was most likely issued to prevent people from bringing SARS to the USA when they come back from visiting the countries. So the answer is pretty much to stop the spread