How high it is. Too low, and it's considered a hill instead.
Operational is something that is in use. Operational also mean ready for use.
moral
dissolvable
Topography of the land. Development and run off/ watershed areas. Soils. Stream channels. Etc
When snow falls off a mountain, it is called an avalanche.
style and coolness.
they are kool...
It is the past of the verb to come.
Ennui is the definition of boredom.
dividend
something that you know
wait until the ice off the mountain melts .