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The Palaeozoic era starts at ____ million years ago and ends at ____ million years ago.
- A500, 100
- B570, 225
- C470, 150
- D470, 225
Correct answer: B
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CCommunity
570, 225
The Palaeozoic era starts at 570 million years ago and ends at 225 million years ago.
The Palaeozoic era starts at 570 million years ago and ends at 225 million years ago.