This is a Middle school Science educational content on the topic Air and Atmosphere. In this content we would be addressing few questions like:
1) What is Air?
2) How is air useful for us?
3) What is atmosphere? What are the different layers of atmosphere?
4) How is ozone layer important for us?
5) What is the effect of CFCs on ozone layer?
6) What is the composition of Air?
7) What are the properties of air?
8) How are the gases like Oxygen, Nitrogen and Carbon dioxide useful to us?
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