Questions on 'space technology' category
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answer
408
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250
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0
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0
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301
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0
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0
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478
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0
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0
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422
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0
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0
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211
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0
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0
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260
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0
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0
answer
209
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0
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0
answer
220
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0
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0
answer
189
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0
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0
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248
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0
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0
answer
240
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0
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0
answer
454
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0
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0
answer
521
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0
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0
answer
191
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0
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0
answer
192
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0
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0
answer
495
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0
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0
answer
465
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0
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0
answer
238
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0
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1
answer
276
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0
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0
answer
487
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0
votes
1
answer
459
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0
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1
answer
645
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0
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1
answer
323
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0
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0
answer
223
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0
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1
answer
631
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0
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1
answer
484
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0
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1
answer
327
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0
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1
answer
368
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0
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0
answer
315
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0
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1
answer
361
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0
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1
answer
351
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0
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1
answer
387
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0
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1
answer
468
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0
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0
answer
304
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