Calories; as well as being a measure of energy it helps measure how much you should eat
Explanation:
Color blindness is a common hereditary (inherited) condition which means it is usually passed down from your parents. Red/green colour blindness is passed from mother to son on the 23rd chromosome, which is known as the sex chromosome because it also determines sex.
Respuesta:
206,25 g
Explicación:
Porcentaje de masa, m = 20%
Solución = soluto + solvente
Masa de soluto = m
Disolvente = masa de agua = 825 g
Masa de la solución = m + 825
(Masa de soluto / masa de solvente) = porcentaje de masa
(m / (m + 825)) = 20%
(m / (m + 825)) = 0,2
m = 0,2 (m + 825)
m = 0,2 m + 165
m - 0,2 m = 165
0,8 m = 165
m = 165 / 0,8
m = 206,25 g