Earth, wind and fire... Shinin star for you to seeee, what your life could truly be... duhn duhn duhn dadadada da duhn duhn duhn
Explanation:
Proximity to the Sun allowing liquid water.
The size and composition of Earth as a Rocky Planet.
Stability of Earth's atmosphere and chemical composition.
The Magnetosphere.
Consistency of temperatures on Earth.
Diversity of Life.
Earth's moon.
