What were two factors that unifled the Gree

city-state

it’s either d.) or a.) but i’m pretty it’s d.)

explanation:

greywater is gently used water from your bathroom sinks, showers, tubs, and washing machines. it is not water that has come into contact with feces, either from the toilet or from washing diapers. greywater may contain traces of dirt, food, grease, hair, and certain household cleaning products.