A student makes several observations about a piece of iron. Which observation describes a chemical property of the iron
CAs massis 52 grams
CB s density is 79 grams centimeter
Oct ruses when exposed to air
It conducts electricity

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 your looking for is c).