Below is a geologic map of a portion of the state of Michigan (minus the Upper Peninsula). Use it to answer the questions below it.
Are the pink rocks exposed in the center of the map most likely to be the oldest or youngest rock on the map?
This geologic map pattern of concentric rings should be a familiar pattern for a type of ductile deformation. Which type of ductile deformation structure is being shown here (be specific, and use your answer to question 1 to help you decide)?