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Understanding Earth by Virat Brahma is a document available to read on EtoBox.
What is Understanding Earth about?
The document discusses the atmosphere, which is the thin layer of air surrounding the Earth, and its composition, primarily consisting of nitrogen (78%) and oxygen (21%). It addresses properties of air, the effects of air pollution, and the necessity of oxygen for mountaineers at high altitudes. Additionally, it explains the role of air in supporting combustion and the behavior of soil-dwelling organisms like earthworms during heavy rains.
- Author
- Virat Brahma
- Language
- EN