ConcepTest: Relative Layer Age #2
and is replicated here as part of the SERC Pedagogic Service.
Initial Publication Date: May 8, 2006
Question:
Examine the image of rock layers below. Which statement is most accurate in regard to rocks located at A and B?
a. A is older than B.
b. B is older than A.
c. A and B are the same age.
a. A is older than B.
b. B is older than A.
c. A and B are the same age.
Student Responses:
There is no data available. The correct answer is c.
If you would like to help acquire more Before and After statistics for this example, please contact the authors (see link at top of page).

