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Cretaceous extinction... The evidence tells you that “overwhelming evidence suggests that the extinction was caused by a 10-km-diameter asteroid that struck Earth.” Suggest at least three lines of evidence that might have led scientists to this conclusion.

Could you please help me with this problem..? I can't find three lines of evidence...

  1. 👍
  2. 👎
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  4. ℹ️
  5. 🚩
1 answer

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
    Ms. Sue

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