Question

What is earth? How many planet are there in solar system?​

Answer 1

Answer:

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

Explanation:

There are eight planets in our Solar System..... simply, just prefer to it!!!

Answer 2

Answer:

Earth is the third planet from the Sun.Its the only planet known to have an atmosphere, oxygen,water and life.

There are 8 planets in our solar system.