Sarah and Maria made a telephone using two cans and a string. They pulled the string tight and Maria went out into the hallway. When Maria spoke into her can, Sarah could hear her because the sound waves

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.

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

neither accurate nor precise.