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Lots of reasons, climate, waterways, lack of glass making technology, understanding of astronomy etc. More detailed explanation: https://link.medium.com/fCP369i
by socialdemocrat 5y ago
Lots of reasons, climate, waterways, lack of glass making technology, understanding of astronomy etc. More detailed explanation: https://link.medium.com/fCP369iaCgb https://link.medium.com/fCP369iaCgb