Earth is the only inner planet in our solar system that has liquid water on its surface. ... This makes the ocean the principal life habitat on Earth. Earth's amazing gaseous atmosphere is responsible for making life possible on this, the third planet from the Sun.
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Earth is the only inner planet in our solar system that has liquid water on its surface. ... This makes the ocean the principal life habitat on Earth. Earth's amazing gaseous atmosphere is responsible for making life possible on this, the third planet from the Sun.