emilyc2 emilyc2
  • 23-03-2017
  • Biology
contestada

Explain why theories may be changed or replaced over time

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Starthief24
Starthief24 Starthief24
  • 23-03-2017
Because we discover new things and we correct errors of ours from the past. We have new modified tech that improves what we know now
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