Earth is a habitable planet. give reason

1.	Earth is a habitable planet. give reason
Answer» Answer: The chief assumption about habitable planets is that they are terrestrial. Such planets, roughly within one order of MAGNITUDE of Earth mass, are PRIMARILY composed of silicate rocks, and have not ACCRETED the gaseous outer LAYERS of hydrogen and helium found on gas giants. Explanation: mark me and follow me.. I am anisha.. don't look on my PIC.

Answer»

Answer:

The chief assumption about habitable planets is that they are terrestrial. Such planets, roughly within one order of MAGNITUDE of Earth mass, are PRIMARILY composed of silicate rocks, and have not ACCRETED the gaseous outer LAYERS of hydrogen and helium found on gas giants.

Explanation: