If we breathe in 76 % of nitrogen gas during inhalation then the percent quantity exhaled will be? 40%
76%
23%
0%

sry but any answer choices

58750.08068 is the answer i think

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? ?