mrs canto performed an experiment whit her class. she put one flower into three different bakers. In beaker 1, she places 30 mL of boiling water with a single drop of food coloring. in beaker 2 she put 30mL of room temperature water with a single drop of food coloring. in beaker 3 she placed 30 mL of cold water with a single drop of food coloring. after one hour she checked her flowers. what ar the independent, dependent, and controlled variables

The independent variable in this experiment is the temperature of the water (boiling, room temperature, and cold). The dependent variable is the color uptake of the flower. The controlled variables are the amount of water (30mL) and the single drop of food coloring in each beaker.