Answer:
Amazon region I hope it will help you please follow me
The closer you get to the city the higher buildings get such as apartment buildings due to price of land
Alluvial fan could be the answer. Alluvial fans are cone shaped deposits of sedimentary particles. The particles can be sand. silt, gravel or clay. These land-forms are formed at the mouth of canyons or in valleys where ephemeral streams can occasionally transport material to the mouth of the canyons. An ephemeral stream is one that is created after a shower of rain or other form of precipitation; they are not permanent streams. <span />
small even though Alaska is a big state it is covered in snow most of the time, and know one will want to live there for their whole life.
Covers one half of the earth is not a characteristic because deserts simply do not cover half the earth