Match the following numbers with the correct number of significant digits they possess. answers may repeat. (4 points) (b)172 (a)450.0 x 10^3 (a)3427 (b)0.0000455 (b)0.00456 (c)2205.20 (a)107.20 (b)0.0473 a. 4 b. 3 c. 5 i put what i think is correct : /

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? ?