I feel it is the contribution on cotemporary physics.
This is more current than even modern physics.
Please mark me as brainliest.
Because we do or we would die
The ones about enzymes are chemical digestion and the ones about chewing are mechanical digestion.
You can either drive home, get a taxi and on the next day get the car or, if possible, go walking.
Hope it helped,
Happy homework/ study/ exam!