environment

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Across
  1. 4. (n) the layer of gases around the Earth
  2. 6. a deep valley with very steep sides
  3. 8. (adj) extremely good, exciting or beaut tiful
  4. 11. (v) to be likely to damage or harm something
  5. 12. (n) the general weather conditions usually found in a
Down
  1. 1. a gas which makes the air around the Earth warmer
  2. 2. (n) a large river of ice which moves very slowly, usually down a slope or valley
  3. 3. (n) a source of energy like coal, gas and petroleum, that was formed inside the Earth millions of years ago
  4. 5. (n) all the living things in an area and the effect they have
  5. 7. (v) to create; to make something begin to exis st or take a particular shape
  6. 9. (n) someone or something that makes something happen
  7. 10. each other and the environment