West half of the US.
If something is more wet than it is dry, it is mostly wet. I like mostly to relax by reading a book.
In all kinds of weather... their living creatures, just like us.
Yes
The West half is mostly plains and the east half is mostly city life.
Oman is mostly very dry except for the narrow coastal plain.
in a swamp or anyplaces that's wet
It was mostly wet and swampy
Their region is mostly rainy and wet
None known; half the planets are mostly solid, the other half are mostly gas.
usually in wet areas, which is why they are so active after it rains
its natural ecosystem is cold and wet but mostly cold
because it is mostly wet, or they just want snade