The microbe concentration blx), in appropriate units, of a certain lake depends approximately on the oxygen concentration x, again in appropriate units, according to the following function. answer parts (a) and (b). b)-13-120x+ 1958: (0sxs 20) (a) find the oxygen concentration that will lead to the minimum microbe concentration in appropriate units.

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

e

explanation:

there is no change in the electric potential energy as it is in rest on both conditions.