earth science

earth science

1. it is an event that happened in the past.

2. bombardment

3. Geological time scale

   • it is a system of chronological data.

4. layers of the earth

   • is the internal structures of the earth.

5. stratigraphy

   • it is the layers of the earth.

6. fossil record

   • it is a term used by Paleotologists to refer to the total number of fossils.

7. it is the science of determining the relative order of past events

8. absolute dating

   • it is the process of determining an age of an a specified chronology