Why is earth considered to be in the Goldilocks Zone?

Answer 1

Life indicates that Earth in the Goldilocks Zone. The standard temperature of Earth is 15 C, which is not too hot or too cold. Its distance from the Sun is perfect for it to host life, which is 150 million kilometers.

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Answer 2

Ariana Acosta

Since Earth orbits the Sun at a distance that allows conditions to be just right for liquid water to exist on its surface, it is said to be in the Goldilocks Zone, also known as the habitable zone. This zone is not too hot or too cold, allowing for temperatures conducive to the presence of liquid water, which is a necessary component for life as we know it.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.