Which is a method of relative dating?
A.
examining historical records to determine when a volcano erupted
B.
using fossils to determine the oldest rock layer in a canyon
C.
measuring the depth of tree bark
D.
using radioactive isotopes to calculate the age of a rock
I think that it's b.
5 answers
the answer is b
yes, the answer is B. Relative dating is used on objects without radioactive isotopes
i think itg is c. :)
i actulay think it is b. :)
Defenitly B!