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Halvard Spernes’s Reviews
>
What If?: Serious Scientific Answers to Absurd Hypothetical Questions
> Status Update
Halvard Spernes
is on page 102 of 303
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Jul 17, 2025 11:58AM
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Halvard’s Previous Updates
Halvard Spernes
is on page 240 of 303
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Feb 12, 2026 01:37PM
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