Basically physical and chemical weathering (do not confuse with erosion, which involves movement) contribute to the destruction of mineral forms. In this case it breaks down the rocks, minerals and soils, creating slopes and hills. It may be caused by (any form of) water, wind, gravity, waves or sunlight.
Answer:
I think It might be deletion mutation
Imagine that the arable land is scarce then people will compete for land in competition will be big this means that it is more likely to be able to find smaller pieces of land for it is likely that the size of the House and farms will be small
Answer:
Mount Scott = Wichita Mountains
Rich Mountain = Ouachita Mountains
Alabaster Caverns = Gypsum Hills
Tallgrass Prairie Reserve = Sandstone Hills
Black Mesa = High Plains
