Which of the following is a extensive property of a bubble of air ? a. temperature b. radius c. density d. percent oxygen

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 dissolution of polymer can be thermodynamically described in 2 steps.