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Q&A How fast a current can ancient water way travel overcome?

This question has similarities to this one but concerns canal travel in more ancient times and is aimed at finding an approximate speed of flow not variables. Background Assume an Earth-like world...

4 answers  ·  posted 7y ago by Slarty‭  ·  last activity 7y ago by Slarty‭

Question earth-like earth history ancient-history transportation rivers transport