Technology Earthscience..

1. THE Solid EARTHThe earth formed approximately 4.6billion year ago from a nebular cloud todust and gas that surrounded the sun. Thedusty material accreted to the nebularmidplane…

Documents Structure of the Earth Not so solid Earth. The Earth has three levels: Core, Mantle, Crust.

Structure of the Earth Not so solid Earth The Earth has three levels: Core, Mantle, Crust Is the center of the earth Consists of iron and nickel Mantle Surrounds the core…