Geologic Evidence for the Cause of the Extinction Event at the End

question 31

Multiple Choice

Geologic evidence for the cause of the extinction event at the end of the Cretaceous includes:

• A) a silicate-rich layer.
• B) glacier deposits.
• C) iron-nickel deposits.
• D) an iridium-rich layer.

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To cause disorder or turmoil in an established system, process, or industry, often leading to significant change or innovation.

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