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ARC-Challenge / Mercury_403907 / The discovery of fossilized coral reefs on land is evidence that

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

The discovery of fossilized coral reefs on land is evidence that

choices

  • salt water changes coral into fossils.
  • the reefs formed in a freshwater lake.
  • the sea level has changed over time.
  • coral reefs can form on dry land.

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Source and history

Official source

initial import