Friday, August 10, 2012

Devansh-for you

  1. What happens when the air heated?
  2. Why the cold air sink down?
  3. How does air circulation take place?
  4. How is our atmosphere divided into?
  5. What are the 5 layers starting from the earth's surface?
  6. Explain the Troposphere.
  7. What is its average height?
  8. What do we breathe and where is it?
  9. Which are the weather phenomena occur in this layer?

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