GATE Questions

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Word processing, Spreadsheet and Photo editing are examples of Application Software.

1) If they use the same cutting board/counter to cut raw chicken, and other foods with out sanitizing in between. 

2) If they have a cold, flu, or pink eye and are handling food, coughing without covering their mouth, then washing their hands.

3) If they don't properly wash their vegetables.

4) Not storing foods at proper temperatures.

And so many other reasons for Food handlers can contaminate food.

Physical signs of stress include Frequent colds and infections, aches, pains and tense muscles, stomach upset, loss of sexual desire, etc...

Enzymes in the body are those which play an important role of breaking down the larger molecules to small and speeds up the chemical reactions.

A Bath towel or a tea bag are suitable answers.