Relative dating exercise 1

The various sedimentary layers are labeled as B, E, K and W.

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List which relative dating principles apply to the order of each event.We could draw such a profile across several miles of landscape so we would see a side-view of the land's surface over which we might be hiking.For example, we could use a ruler to draw a straight line (a "transect") from the northwest corner to the southeast corner of the topographic map in our lab kit; then we could draw in the topographic profile along this transect by using the contour line information on the map (as done on page 18).In the same way, such a transect could also show the inferred profile of the geology underfoot -- the expected rock layers and structures beneath the land from the northwest corner to the southeast corner of the map. You can open a larger version of this diagram by clicking on it.Notice that the various sedimentary layers have been labeled with letters.

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