Answer:
I think the only thing that relates to "economic factor" would be money.
Explanation:
Answer:
the answer your looking for is D
Answer:
Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.
Explanation:
Answer:
which one the box or the bottom