Question

Which method describes an example of absolute dating?

A.
measuring the radioactive decay of isotopes within rock layers

B.
determining the vertical sequence of rock layers

C.
identifying index fossil in rock layers

D.
determining the horizontal sequence of rock layers

Answer 1

Determining the horizontal sequence of rock layers is an example of absolute dating...:)

Answer 2

so a?
b
c
d
d
s
sc
a
ca
s
af
as
r
as
d
as
c
ascs
ac
asr
a
r

Answer 3

no. D.