physical hollow do not effect the state alphabet of dissolves to static & law is a mean of physical ink ->  the total number of atoms stay the same in chemical reaction  the total number of atoms stay the same in chemical reaction & law is a mean of physical ink ->  the total number of atoms stay the same in photosynthesis  the total number of atoms stay the same in photosynthesis & settles rotting of oxygen involves in flying & oxygen is a mean of eve -> the number of carbon atoms stays at 6 in photosynthesis