Q
Where does your lap go when you stand up?
A
Expert Answer
A 'lap' isn't a physical thing—it's a relationship between your body and seating. When you stand, the lap configuration ceases to exist, just as a 'valley' requires surrounding hills. It's a topological feature, not an object.
Key Insight
A 'lap' isn't a physical thing—it's a relationship between your body and seating.
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