Answer:
Speed is measured over time.
Explanation:
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0s to 15s: constant speed/zero acceleration
15s to 40s: constant gradient, therefore constant deceleration
Its 4 dude i did this already
Answer:
The stomach
Explanation:
In the stomach, physical digestion occurs because of peristaltic contractions (wave like contraction in the lean muscle) and chemical digestion occurs because of stomach acid, hydrochloric acid, breaking down your food.
