Which of the following is the most wasteful use of water? a)taking a shower rather than a bath b)watering the garden with recycled water c)running dishwashers before they are completely full d)replacing high-flow showerheads with low-flow showerheads

The persian wars started when emperor darius i began an invasion of greece. what caused darius to decide to attack greece? a. greek pirates had raided persia's merchant ships and coastal towns. b. greek armies had attacked and taken over land that belonged to persia. c. greek city-states had supported rebellions in the persian empire. d. greek leaders had declared independence from the persian empire.