Atmosphere - GoPro goes through the layers of the atmosphere

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What is air? 

Is it one gas or a mixture of gasses?

What can you see if you go up for many kilometers? Are there clouds?

Where do plains fly to avoid turbulence? 


How to remember all these 5 `spheres`
Why we live in troposphere? What does 'tropo' mean? How is it connected with tropism in plants, that we learned a few months ago?

https://drive.google.com/drive/folders/1d5E2OcfP0ApCdpKuv6pPcn2vCGHBjQ_1?usp=sharing








https://drive.google.com/drive/folders/1d5E2OcfP0ApCdpKuv6pPcn2vCGHBjQ_1?usp=sharing

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