How many moles of solid magnesium are required to form 10.00 moles of Magnesium oxide? A. 5.00mol MgO
B. 1.00mol MgO
C. 2.00mol MgO
D. 10.00mol MgO

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? ?

answer carbon and three oxygen atoms;