How many grams of propane, C3H8, are needed to make 140 grams of water?

i dont know

explanation:

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? ?

if you're asking what comes out, it's steam.