the lack of water the presence of igneous rock the very thin atmosphere the lack of magnetic poles
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The Moon lacks weather and climate changes like those on Earth. What causes the lack of weather on the Moon?
Possibilities:
- the lack of water
- the presence of igneous rock
- the very thin atmosphere
- the lack of magnetic poles

the very thin atmosphere