Element x is a solid that is brittle, lacks luster, and has six valence electrons. in which group of the periodic table would element x be found

1) 1
2) 2
3) 15
4) 16

what does the table look like

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? ?