Question 18 of 25 How do the coefficients in a balanced equation compare quantities of two substances? A. The ratio of the substances coefficients equals the ratio of their numbers of moles, B. The ratio of the coefficients equals the ratio of the masses of the substances C. The sum of the coefficients of the reactants equals the sum of the products D. The coefficient of the reactant tells how many product molecules will form SUBMIT

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

whats the drop down answers ?

explanation: