Documents Index fossils

1. Relative Age Age of a rock compared to the ages of other rocks 2. Absolute Age Number of years since the rock formed 3. Law of Superposition Scientists use to determine…

Documents Ch 8-Rock Record Objectives –Principle of uniformitarianism –Law of superposition and how it is....

Slide 1 Ch 8-Rock Record Objectives –Principle of uniformitarianism –Law of superposition and how it is used to determine relative age of rock –Compare types of unconiformities…