The most important features which enable planet Earth to support life are: D) existence and amount of water on Earth's surface.
A planet can be defined as a terminology which is used to describe a large astronomical (celestial) body that has sufficient mass to allow for self-gravity and make it assume a nearly circular shape or spherical shape.
One of the most habitable and beautiful planet in the solar system is planet Earth and the most important features which enable it to support life are existence of various creatures and the amount of water on it's surface.
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