Layers of atmosphere

• 
  What is the second atmospheric layer from the ground?

• Thermosphere

• Mesosphere

• Stratosphere

• Troposphere

What is the third atmospheric layer from the ground?

• Troposphere

• Mesosphere

• Stratosphere

• Exosphere

___________ is the fourth atmospheric layer from the ground

• 
  What layer protects us by burning up most meteors?

•  

  What layer does most weather occur in?