The following are the temperatures in °C for the first 12 days of January: 4.5,-3, -2, 2, 2.5, 3, -1, 4, -2.5, 7, -4, 3.5
What is the median temperature for those 12 days?
Give your answer as a decimal.​

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

the answer is c. nacl