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Is it possible to build a massive ring round the earth like in the movie elysium?
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Should we be concerned about the recent extreme cold coming from the arctic?
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Why can companies extract Nobel gasses such as argon, neon, helium from our atmosphere at low quantities. But cannot extract co2?
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Is it possible to build a massive ring round the earth like in the movie elysium?
1
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10
9
8
7
6
5
4
3
2
1
0
Should we be concerned about the recent extreme cold coming from the arctic?
1
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10
9
8
7
6
5
4
3
2
1
0
Why can companies extract Nobel gasses such as argon, neon, helium from our atmosphere at low quantities. But cannot extract co2?
1
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10
9
8
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6
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4
3
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