If a study talk about how vegans and vegetarians have low intake of nutrients then what would be the if independent, dependent, and control variable if they were to test participants by making them write down everything they ate over a four day period?m

the law of conservation of mass states that in a chemical reaction, the total mass of reactants is equal to the total mass of products. because atoms are only rearranged in a chemical reaction, there must be the same number of sodium atoms and chlorine atoms in both the reactants and products