Assuming you have been working on separation of mn2+ from ba2+ explain two different separation schemes for removing ba2+ from your solution. a description of how would you confirm the presence or absence of each ion must be included in your answer.

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? ?

there are two significant figures.