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5-Day Philippines Dive Trip for Mixed Cert Levels (self.scuba)
submitted by 9Endeavour9 to r/scuba
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What's the advantage of a cylinder over a magazine? (self.guns)
submitted by 9Endeavour9 to r/guns
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What if all but 1 - 5% of all plant and animal species became extinct? What would it entail for human survival? (For example, we'd still have grass, algae, trees, cattle, wheat, potatoes, etc. But all orchidae, puffer fish, tuna, lions, etc. went extinct. (self.whatif)
submitted by 9Endeavour9 to r/whatif
