Author Question: Sedimentary layer A lies above sedimentary layer B, and both are cut by an igneous dike, C. ... (Read 45 times)

Charlie · **on:** Jul 28, 2018

Sedimentary layer A lies above sedimentary layer B, and both are cut by an igneous dike, C. Therefore, the order from oldest to youngest is
a. A, B, C.
b. C, B, A.
c. B, A, C.
d. none of these.

Question 2

Sedimentary layer A is found above sedimentary layer B, and the two are separated by a horizontal layer of ash, C. Therefore, the order from oldest to youngest is
a. B, C, A.
b. C, B, A.
c. A, C, B.
d. none of these.