Earth

 

Earth is one of planet
in space that known have life inside. Earth is 3rd planet that nearest from
the Sun, one of our source of light. Earth
covers approximately 4.5 billion years old (4,540,000,000 years old).With
that long long period, we knew that Earth have many generation of life being. In present, we know
that human being have limitation to see the history, that’s why we’re here to
documented human’s research, and make another conclusion and opinion about
the secrets of the earth.