A. Questions: Relative ages 1. Arrange the layers and geological events (M, N, 1 and 2) from oldest to X XX 4 youngest, recalling the principles upon which they were based. 2. How many unconformity surfaces? What kind of each? 3. Did the movement through the fault (N) occur before or after the X x x x deposition of layer (3)? why? ㄨx^x Fig. 1. Shows sequences of sedimentary rocks and igneous bodies (M and 4) (bold line indicates metamorphism).

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