| 41. | All information is completely cited or sourced, with full rigor.
 
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 | 42. | This was a converted airliner unsuitable for the rigors of combat.
 
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 | 43. | The Cognitive Rigor Matrix assists applying Cognitive Rigor in the classroom.
 
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 | 44. | The Cognitive Rigor Matrix assists applying Cognitive Rigor in the classroom.
 
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 | 45. | Spinoza's Ethics takes the form of extreme mathematical rigor.
 
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 | 46. | They know the rate at which rigor mortis sets in.
 
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 | 47. | On Monday he is criticized for lack of scientific rigor.
 
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 | 48. | Who will inspire us to survive the rigors of life?
 
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 | 49. | Technique can apparently cover for anything short of rigor mortis.
 
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 | 50. | There is a certain spartan rigor in child-rearing practices there,
 
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