Question 5 • {HS} Earth and Space Science Sem. 1
Turning off the shower while shampooing (C) prevents water from running when it is not needed. Turning it off completely after use (D) avoids wasting water, and a water-efficient showerhead (E) uses less water while you shower. Showering in the morning rather than at night does not reduce water use, and cold water mainly saves energy, not water.
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