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Nope. Gunpowder doesn't start a fire, as almost all people believe. When lit, it produces enormous amounts of gas, which propel the bullet.
Maybe, but I really doubt all of us know that. Thanks for the info though!
Nice idea. People need water to survive. If I were in Arizona, I would do that. However, if you live in the country with a lot of forests then you might want a LifeStraw.
Da Vinci Code Cryptex MK I
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