An unstable nucleus results from too many or too few a) electrons. b) neutrons. c) protons. d) radons.

B is most likely to fall apart.  Please Mark Brainliest!

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.

0.11 m/s and 0.28 m/s should be correct