Answer:
To me we wouldn't know as much as we do. There is so much they don't want us to know about space. Just watch the moon at night and you can get a better answer.
They call it Brackish - half salt water and half fresh water, as where a river dump in the seas
A
it's the most grammatically correct and understandable
The answer is B)Atmosphere
It would be called a biome, like a tundra or a desert.