Answer:
Intensity of the exercise
Explanation:
Because of the stress and other factors of you not being use to it. Your body needs a challenge in order to improve
Answer:
The muscles of the small intestine mix food with digestive juices from the pancreas, liver, and intestine, and push the mixture forward for further digestion. The walls of the small intestine absorb water and the digested nutrients into your bloodstream.
Considering be fact that this is an agriculturally related question I would say food is the greatest expense
