Eric is experimenting to see which brand of soap lasts the longest in water. Eric's teacher says that the experiment is not
a fair test. Which should Eric change about his experiment?
Stop measuring the time until a soap is melted
Start putting soaps in different water temperatures
Start adding other things to the water besides soap
Stop cutting each brand of soap into different sized pieces

Relax

Respuesta :

stop cutting each brand of soap into different size pieces