3.) Situación que utiliza la herbolaria para curar el malestar del resfriado. A)
B) II
C) INI
D) IV
4.) Indica un aporte de la biotecnología en la industria alimentaria​

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

i think its 100

i hope this !

you need to have a picture of the atom that way we can answer it

level 4 to level 2 : ))