The
diagram to the right represents a rock core drilled from a region consisting
of only 4 sedimentary rock layers: A, B, C, and D.
10. Which of the following layers of rock have not changed its
relative position?
a. Layer A
b. Layer B
c. Layer C
d. Layer D.
Answer: Layer D has not changed its position,
while A-C have changed positions.
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Slichter