People can increase water conservation byeating more fooddrinking more watertaking longer showersreducing water pollutionQuestion 9(Multiple Choice Worth 2 points)Which of the following is a way to conserve water quantity?Buying bottled waterReducing the amount of detergent used in the laundryDecreasing the amount of electricity used for appliancesNone of the aboveQuestion 10(Multiple Choice Worth 2 points)Which of the following is the most appropriate use for graywater?BathingCooking foodGenerating electricityWatering plantsQuestion 11(Essay Worth 5 points)Explain how wastewater can be turned into drinking water.Question 12(Essay Worth 5 points)List and describe five things you could personally do to conserve water in your home.