The answer is d. all of the above
Probably C if it's longer you are not drinking enough water
Chemical Digestion:
Saliva contains an amylase enzyme,called pytalin, which breaks down starches into dextrose and maltose by adding a water molecule into the starch compound.
Answer: Major trauma is any injury that has the potential to cause prolonged disability or death. There are many causes of major trauma, blunt and penetrating, including falls, motor vehicle collisions, stabbing wounds, and gunshot wounds.
Explanation: