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ARC-Easy / Mercury_7219695 / Scientists found trilobite and brachiopod index fossils in cliffs a great…

Problem

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

question

Scientists found trilobite and brachiopod index fossils in cliffs a great distance apart from each other. What can scientists infer about the rocks in which these fossils were found?

choices

  • the age of the rock
  • the slope of the rock
  • the density of the rock
  • the weathering of the rock

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Source and history

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