Question

what is earth ?
Explain how earth made?

Answer 1

Earth is the third planet from the Sun and the only astronomical object known to harbor life. According to radiometric dating and other sources of evidence, Earth formed over 4.5 billion years ago

Earth is made up of land, air, water and life. Mountains, valleys and flat places make up the land. The air is made of different gases. One of the gases is oxygen.

Answer 2

Earth is the 3rd planet in the solar system after mercury and Venus.It is the only planet in solar system to have life.
Earth was made about 4.5 billion years ago due to the force of gravity which held together rocks and dust to form a planet.