What are two ways people waste water?

A.
Leaving the television on when you leave your house.

B.
Taking long baths and showers.

C.
Turning off the faucet while you brush your teeth.

D.
Turning off the lights at night.

E.
Running the dishwasher when it is not full.

What does a triple-beam balance require the user to do? add the numbers from the three sliders to determine the mass of an object multiply the numbers from the three sliders to determine the mass of an object add the numbers from the three sliders to determine the volume of an object multiply the numbers from the three sliders to determine the volume of an object