Question

Select the correct answer.
How is relative-age dating used to determine the ages of fossils?
A.
by observing the formation of sedimentary rocks
B.
by using radioactive isotopes
C.
by estimating the number of fossils in a particular region
D.
by the formation of igneous rocks
E.
by identifying the way the fossils were formed

Answer 1

Answer:

B. by using radioactive isotopes

Answer 2

Answer:

no

.

.

.

no.

.

.

.

.

no.

.

.

.

no.

.

.

.