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You will find the information you need here. :3 Good luck!
(Says I have to cite my sources so here goes: I just copy/pasted your question into Google lol)
Answer:
soil liquefaction is the answer you're looking for.
Answer:
if a country is wealthy it doesn't mean that it's citizens are also rich for eg The government of Nepal is poor but it's citizens are rich.
The city is to congested to host manufacturing.
The weather of the savanna biome is torrid wet and a dry climate.
Hope this Helps!
