1. ATMOSPHERIC LAYERS AND GASES SUQ WHY IS THE ATMOSPHERE IMPORTANT FOR HUMANS?

2. WHICH GAS IS THE MOST ABUNDANT?

3. WHAT IS THE OTHER 1% ?

4. WHY IS EACH SIGNIFICANT? CO2 WATER VAPOR ARGON OZONE

5. WHAT HAPPENS TO AIR PRESSURE AND TEMPERATURE AS ONE GOES HIGHER IN THE ATMOSPHERE?

6. CLIMBERS NEED OXYGEN BECAUSE OF A DECREASE IN PRESSURE

8. WHAT IS THE SIGNIFICANCE OF EACH LAYER TROPOSHERE- STRATOSPHERE- MESOSHPERE- THERMOSPHERE-

9. SIGNIFICANCE TROPOSHERE- WEATHER STRATOSPHERE- OZONE MESOSHPERE- METEOR SHOWERS THERMOSPHERE- NORTHERN LIGHTS

10. YOU TUBE EVEREST FACTS