I think it is D but im not sure
The boiling point of the calcium chloride CaCl2 solution will be higher than that of the boiling point of the sodium chloride NaCl solution, because more molecules are present in the CaCl2 solution since CaCl2 dissociates into three ions while NaCl only dissociates into two ions.
I belive it is a we all have 46 chromosomes.I learned this in sience.
I am pretty sure u have pictures and this one should be the one that erika should make