I should assume it warming up. You warm up before you play any sport right? Playing sports is exercising.
Hope this helps you!!
Today more than half of women with preschool children are working
28 , because you would add them because they are on opposite sides of 0 on a number line.
Did you mean mechanical ? If you do mean mechanical then here's the answer to your question:
Mechanical digestion is when the food is being broken down physically into smaller pieces from the mouth and chemical digestion is when the food is being broken down into substance particals starting from the saliva and proceeding through the small intestines.
