How did sea level change to produce this sequence of rocks?[TOP: Sand, MID: Mud, BOTTOM: Limestone]
  • Sea level fell and then rose.
  • Sea level fell.
  • Sea level rose.
  • Sea level fell, then rose, and then fell again.
Which rock types would you expect to be deposited on top of limestone if sea level rises and then falls?
  • Sea level fell and then rose.
  • limestone followed by mud
  • sand covered by mud covered by sand
  • mud followed by limestone
How are changes in sea level recorded in rock?
  • Rock type changes vertically.
  • sand covered by mud covered by sand
  • limestone followed by mud
  • Sea level fell and then rose.
Which rock types would you expect to be deposited on top of limestone if sea level falls and then rises?
  • limestone followed by mud
  • sand covered by mud covered by sand
  • mud followed by limestone
  • Sea level fell and then rose.
Which rock types would you expect to see deposited if sea level rises and then falls?
  • sand covered by mud covered by sand
  • mud followed by limestone
  • Sea level fell and then rose.
  • limestone followed by mud
How would you expect sediment to change as you walk from shore into the ocean?
  • Sediment generally changes from sand to mud to limestone.
  • sand covered by mud covered by sand
  • Sea level fell and then rose.
  • Sea level fell, then rose, and then fell again.
How did sea level change to produce this sequence of rocks?[TOP: Mud, MID1: Limestone, MID2: Mud, BOTTOM: Limestone]
  • Sea level fell.
  • Sea level fell, then rose, and then fell again.
  • Sea level rose.
  • Sea level fell and then rose.
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