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Originally posted by tyranny22
Anyway, while we're on the subject, I've always been fascinated with the "scars" that the Earth has underneath it's oceans. Many of these "scars" are trenches. I find it extremely odd that these trenches run in straight lines:
i think i read in years past that those "trenches" are actually fissures that do occur in basalt (? limestone?) with strikingly straight consistency.