Please tell me the definition of earth. It is of 20 points . if you follow me i will follow you back.
Answers
Answer:
* Earth is a terrestrial or inner planet consisting of a thin outer crust, an intermediate mantle, and a dense inner core.
* It has nitrogen and oxygen on it's atmosphere
* It is the surface of the land on which we live and move about
* It is the third planet from the Sun.
* It was formed over 4.5 billion years ago.
* It is the only planet and an astronomical object to harbor life as it satisfies all needs of the living organisms such as oxygen, water, food as well as gravity etc.,
* The combination of Earth's distance from the Sun, physical properties and geological history have allowed life to evolve and thrive
* It has water covering the 71% of its surface, mostly by oceans but also lakes, rivers and other fresh water, which all together constitute the hydrosphere.
* About 29% of Earth's surface is land consisting of continents and islands.
Answer:
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