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6. What is the temperature range of the Troposphere?

  • -20 to -50 degrees Celsius
  • -50 degrees Celsius and higher
  • 0 to -50 degrees Celsius (av. temp of surface 14 degrees Celsius)
  • -50 to -20 degrees Celsius

7. What is the temperature range of the stratosphere?

  • -50 degrees Celsius and higher
  • -50 to -20 degrees Celsius
  • -20 to -50 degrees Celsius
  • 0 to -50 degrees Celsius (av. surface temp 14 degrees Celsius)

8. What is the Altitude of the Mesosphere?

  • 30-80km above sea level
  • From 80km above sea level
  • 10-30km above sea level
  • 0-10 km above sea level