Identify the independent and dependent variables in the following situation: The temperature of the water decreases as a diver descends to the bottom of a lake. Question 18 options: The independent variable is the speed at which the diver descends, and the dependent variable is the temperature of the water. The independent variable is the temperature of the water, and the dependent variable is the depth below the surface of the lake. The independent variable is the depth below the surface of the lake, and the dependent variable is the temperature of the water. The independent variable is the type of boat, and the dependent variable is the temperature of the water.