The package of sediments C, D, E, F is upside-down, as shown by the footprints and mud cracks, so C is oldest, and F the youngest of these. B is above the unconformity above all of C, D, E, and F, so is the youngest of these five.,
Points Earned:
, 0/1
Your Response:
, C
2., Which is the oldest fault:
Points Earned:
, 1/1
Your Response:
, B
3., Which is older:,
A., Unconformity K.B., Fault H.C., Fault I.D., Unconformity L.E., Fault J.Unconformity L is cut by fault I, so is older than I. Fault I is cut by fault J, so is older than J. Fault J is cut by unconformity K so is older than K. Unconformity K is cut by intrusion G so is older than G, and intrusion G is cut by fault H so is older than H. Hence, unconformity L is the oldest on this list., Correct Answer:, D
Points Earned:
, 1/1
Your Response:
, D
4., Which is younger:,