Se utilizaron 30 gramos de sal para preparar 150ml de agua salada. ¿cual será su concentración expresada en % m/v?
Primero veamos los datos que tenemos:
Masa de soluto: 30 gr de sal
Volumen de la solución: 150 ml
masa de soluto
Fórmula para calcular %m/v= X 100
Volumen de la solución
30 gr
% m/v = x100 = 20 % m/V
150 m

North atlantic current or north atlantic drift is the answer

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It has to be b i hope this

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.