Examine the equation. C3H8(g)+5O2(g)→3CO2(g)+4H2O(l)

In the equation shown, what is the number 4 an example of?

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? ?

ok whats the question if not i cannot you i need question and need a thing to answer