Gen Sci Ch 31

Match it! Select the correct answer from the pull down...Good luck!

We are able to study the mantle by

Seafloor spreading was the hypothesis of

Two plates moving past one another is a

4.6 billion years ago, Earth became sorted into density-based layers in the process of

The innermost layer of Earth is

Which layer is NOT a layer based on composition?

Meteorology is the study of

The layer that is composed of the crust and the upper mantle