3.) your sister should carefully follow the directions on the bottle of aspirin
Answer:
It is a form of stretching while moving, so it uses your momentum to increase the range of motion, which will help you in a physical activity because you will be moving.
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The correct answer is : Showing you when and how to wash your hands properly.
All the others are not related to food safety. Washing your hands is important when dealing with food preparation as it prevents the spreading of bacteria found on certain types of food, also prevents the risk of spreading any other germs that may be present in the kitchens and amongst staff.