Its radius is 765 km. Its density is about 1.3 kg/m3. Its period of rotation is about 4.5 Earth days. Its temperature is between -174°C and -220°C.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Rhea is a moon of Saturn. Which of these facts about Rhea best indicates that it does not have a water cycle in which water changes state?
Possibilities:
- Its radius is 765 km.
- Its density is about 1.3 kg/m3.
- Its period of rotation is about 4.5 Earth days.
- Its temperature is between -174°C and -220°C.

Its temperature is between -174°C and -220°C.