Answer:
O relative dating
Step-by-step explanation:
Geologists use relative dating to tell the sequence of events that occurred and how long ago they occurred.
Relative dating places events in their order of occurrence based on how they are placed in the stratigraphic records.
There are several principles used in relative dating:
- Principle of superposition of strata
- Principle of original horizontality
- Principle of lateral continuity
- Principle of fossil and fauna succession
- Principle of cross - cutting relationship