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Q&A How might a naturally-occuring geographical barrier between two areas *suddenly* become permeable so that a few people can cross it?

The world is Earth, probably west coast of the USA, in the throes of severe climate disaster; major storms, earthquakes, droughts, fires and floods are the norm. I am looking for a way to suddenl...

4 answers  ·  posted 5y ago by olive banks‭  ·  last activity 5y ago by olive banks‭

Question climate geography earth climate-change earthquake