Question

What do you know about our Earth? Write a short note.

Answer 1

i) Our Earth is one of the members of the solar family. only the Earth among all the members of the solar family has got the suitable temperature, water and air to sustain living beings.
ii) Generally, it is believed that part of Sun, which has been detached form the Sun after the collision; is Earth.
iii) At the time of its origin, it was in the form of a fireball. This fireball started to cool down slowly. Many elements of the Earth got transformed into liquid and further into solid form.