Someone pls help me I will make you

Only D

The height of the water balloon at 14 seconds would still be zero unless an outside force acts on it, ie. throws or raises it up.

3 hours because it is a decent distance.

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.