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By the end of this video you, will never think of beach sand ripples, nor the ENTIRE Sahara Desert in the same way - EVER again. If a typical tidal current that is just a few feet, or meters in depth can create sand ripples that are measured in merely inches, then what on earth would it take to create ripples that are MORE than a MILE apart, and literally hundreds of feet tall??
then what on earth would it take to create ripples that are MORE than a MILE apart, and literally hundreds of feet tall??