1. Volcanism and Plutonism 2. Extrusive Igneous Activity Volcanism 3. Summary of Important Concepts Volcanism.Refers to the rise of magma which makes its way to the earth’s…
1. Lesson 6Sea Floor Spreading 2. Learning Outcomes You will be successful if you can: Knowthat sea-floor spreading causes the continents to moveDescribehow magnetic field…