6. nicholas made time measurements of waves in a wave
tank. the diagram below shows two of his timed stopwatch
readings for waves. based on the evidence, what is the
frequency of these waves? (frequency= number of
cycles/time) *
o a.25
o b.45
o c. 0.5 hz
o d. 2 hz

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.

double the distance = divide strength by 4