Gorges are narrow/skinny valleys between hills or mountains that often have a stream or river running through it. Waterfalls are rivers that stop and drop vertically into another body of water.
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When erosion from the wind pushes the grains of sand into a big pile.
Answer:
I and III
Explanation:
If the state were compact, it would be easy to use a unitary system to govern from a central capital city.
Regional differences should be relatively small, so it would be unlikely that the state would have to form a confederate system of government.
II is wrong. If the state is compact, it should be easy to govern from a central location
IV is wrong. If the state is compact, the centripetal forces should be stronger than the centrifugal forces.
Poland is a compact state with a unitary form of central government located in Warsaw and 16 provinces or administrative divisions.