crissyfrench8
crissyfrench8
13-11-2014
Geography
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If microscopes weren't invented ?
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Foxhunter80
Foxhunter80
13-11-2014
We couldn't see far in to what we need to see
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jakeblank
jakeblank
13-11-2014
Most of the scientific research would be theorems and not proof.
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