Morgan did an experiment to see the effect of water temperature on the rate at which sugar dissolves. she placed a sugar cube in several glasses and added the same amount of water at 3 different temperatures to the glasses. she then observed how long it took the sugar to dissolve in each temperature. how should morgan organize her data?
a. by size of the glass
b. by the water temperature
c. by the amount of sugar placed in each glass
d. by the amount of sugar left in the glass after the experiment