About this document
Origin and Evolution of Earth Notes by Sanskriti Bhatt is a document available to read on EtoBox.
The document discusses the origin and evolution of the Earth. It describes that the Earth formed around 4.54 billion years ago from accretion of the solar nebula. It notes that the lithosphere comprises the crust and upper mantle, the atmosphere is the layer of gases surrounding the planet, and the hydrosphere is the collective mass of water on and surrounding the Earth. The evolution of these spheres involved the loss of the primordial atmosphere initially, contribution from the Earth
- Author
- Sanskriti Bhatt
- Language
- EN