Question

Why is the Earth considered a unique planet detail​

Answer 1

To enable life, this most special of attributes, planet Earth has a number of ideal features. It is unique among planets in our solar system for having water in its liquid form at the surface, in an amount conducive to life evolving

Answer 2

earth is a unique planet because it consists gravity and air which is essential for living of human. No other planet contains these type of gravity or air. So, it's a unique planet. It also contains water