Class VII lesson: Our Environment

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Across
  1. 3. earth day is celebrated world wide on 22
  2. 6. the Chipko Movement was started in
  3. 8. which of the following is not a biotic components of the environment water, plants, animals,humans
  4. 9. components comprise air, water and soil
  5. 10. deals with the various components of the environment
Down
  1. 1. the rocky outermost layer of the earth is the
  2. 2. the components comprise plants and animals
  3. 4. the word environment has been derived from which language
  4. 5. the envelope of air which surrounds the earth is called the
  5. 7. the water present on the earth's surface is referred to as the