23 Answers
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- Anonymous2 years ago
Who knows and can guess why ?
- Anonymous2 years ago
A blood cell, you can barely see one.
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- Anonymous2 years ago
A crumb from a dropped food particle
- ZirpLv 72 years ago
We don't know. At the sub-atomic level, the word "size" loses its meaning. you cannot put a ruler next to a proton, neutron, electron and see how many picometers or femtometers it is. We can't even tell where such a particle begins or ends
- Anonymous2 years ago
Your bank account.........
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