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Class 9 EVS

Class 9 daily EVS answer key

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Answers

  1. It helps compost or recycle suitable materials and handle other waste safely.
  2. Stored water can be used for suitable purposes such as watering plants.
  3. Microorganisms break them down into compost.
  4. Soil can erode into the river more easily.
  5. They provide shade and release water vapour.