The geological map in Figure 6 shows an outcrop pattern of five strata on a flatlandscape. a) Sketch a cross section from A to B. Indicate with question marks where thee xtent of a layer is not known.

Use the box below the map for your sketch, take a photo and insert it into the answer document of the exam. If you have no printer, use a 10 cm x 4 cm rectangle.(8 marks) b) List the sequence of rock types found in boreholes at points X and Y from the ground surface until no further information can be deducted from the map.