Gray water is untreated waste water. You might use this water for flushing toilets
Hand hygiene, PPE (personal protective equipment), and work practice/engineering controls. This includes needle safety devices, needle-less systems, sharps containers, HEPA filters, and negative pressure rooms.
Aster work on soft tissue and produce less waste
Answer: B
Explanation:
When you do physical exercises, your energy amount increases, and your body gets stronger. When you do physical exercises, you get an improved school attendance. When you do regular physical activity, your self-image improves. The answer has to be option B.
