Copyright

How can relative dating be used in geology?

Question:

How can relative dating be used in geology?

Relative and Absolute Dating:

Relative dating uses comparisons to create a range of possible dates for the age of rock layers. Another type of dating, absolute dating, uses the known decay rates of radioactive isotopes to provide more exact dates. However, radiometric dating cannot date sedimentary rocks or rock layers lacking those isotopes.

Answer and Explanation: 1

Become a Study.com member to unlock this answer!

View this answer

In geology, relative dating can be used to determine the age of a rock stratum based on the fossils found in the stratum as well as index fossils...

See full answer below.


Learn more about this topic:

Loading...
What is Relative Dating? - Law of Superposition, Principles of Original Horizontality & Cross-Cutting Relationships

from

Chapter 2 / Lesson 4
91K

Learn about how geologists learn about the earth's crust, what relative dating tells them about the rock layers, and how it differs from absolute dating.


Related to this Question

Explore our homework questions and answers library