Ecosystem and Environment

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Across
  1. 3. Top layer of the Earth
  2. 4. is the highest component of air
  3. 6. water released from clouds
  4. 8. Caused by Moon's gravitational force
  5. 9. A supercontinent that incorporated almost all the landmasses on Earth
  6. 10. The thickest layer of the Earth
Down
  1. 1. A movement of plate tectonics comes together
  2. 2. has the role of decomposer in the food chain and food web
  3. 5. occur due to sudden slip or fault plate tectonics
  4. 7. The centre of the Earth