Demography is the study of birth and diseases and it shows the changes in human population. It’s to understand the dynamics of birth, aging of the human cycle.
The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.
Answer:
False
Explanation:
The amount of saliva secreted in 24 hours usually amounts to 1–1.5 litres.
I would recommend going to bed EXTRA EARLY!! I usually get tired to when I pack, or clean my room. But, that is usually what I do. Go to bed very early. Have fun on your trip!
Some parents beast feed longer then other parents and that has a big effect because they get used to it