The bond order for a single covalent bond is.
A. two
B. four
C. one
D. three

I think it should be C, which is one

okay i have so many questions. but the big one here is: um wt..f is this mess? ?

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.