Sarah+Earth

= Earth Facts = Diamter: 12,756 km Distance from the Sun: 149.6 millon km  One Orbit: 365.26 Earth Days One Spin: 23.93 Hours Surface Temperature: 15c Number of Moons:1

= Water World = More than two thirds of Earth is covered by water. Earth is the largest of the rock planets and the third from the Sun. Deep inside is an iron-rich core. Surrounding this is a mantle of solid silicate rock topped by a rocky crust. Earth is the only planet with liquid water, wich dominates its surface. It is also the only planet known to support life.

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