it is up to the sun but it will not likely to mostly ever be too hot or too cold hope i answered your question :)
Earth.
The earth is protected by its atmosphere.
earth is hot and cold
In the temperate zones of the Earth; not too hot, but not too cold.
Earth is just the right temperature for liquid water and life. It is not too hot and not too cold.
i think that the answer is the sun but if that is not right i hope i was close.
Goldilocks's porridge was not too hot, not too cold but just right. The Earth is not too hot (like Venus) and not too cold (like Mars), but just right. It isn't surprising because life developed on Earth so it got used to the conditions at an early stage.
Planet Earth has water, oxygen, food etc. Planet Earth is also known as the "Goldilocks" planet because it's not too hot and not too cold.
Hot
It' not too hot or no too cold it's in the middle.
Earth is the only planet that is the right temperature to support liquid water on its surface. All the others are either too hot or too cold.
Yes because if I doesn't we wouldn't have a day or night. It would be either or and would be too hot or too cold