what is the defination of earth
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Earth is a terrestrial or inner planet consisting of a thin outer crust, an intermediate mantle, and a dense inner core. It has an atmosphere composed primarily of nitrogen and oxygen and is the only planet on which water in liquid form exists, covering more than 70 percent of its surface.
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Answer:
Earth
Explanation:
It is called a blue planet because of presence of water.
It has magnetic force field and gravity.
It is the 3rd planet which rotates around the Sun in its orbit.
Densest planet of the Solar System.
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