Geologists frequently look at the relationships among rock layers. Which statement best describes the information geologists get from studying these relationships?

Responses

They can tell how dense the rocks are.
They can tell how dense the rocks are.

They get a sense of the history of the area they are investigating.
They get a sense of the history of the area they are investigating.

They can tell how old the rocks are.
They can tell how old the rocks are.

They get a sense of which rocks are the most valuable.

They get a sense of the history of the area they are investigating.