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Overview of Earth Science Concepts by warrenalphonso02 is a document available to read on EtoBox.

What is Overview of Earth Science Concepts about?

Earth is approximately 4.5 billion years old, and formed from a solar nebula along with the rest of the solar system around 14 billion years after the Big Bang. It is composed of four spheres: the hydrosphere, atmosphere, geosphere, and biosphere. The geosphere can be further divided into the crust, mantle, and core. The crust is divided into oceanic crust and continental crust, which differs in composition, density, and thickness. The mantle makes up 82% of Earth

Author

warrenalphonso02

Language

EN