Plate Tectonics. What is the Theory of Continental Drift?
Ench week05
Multi-year time scale variations El Nino and La Nina are important phenomena Occur every ~2 to 7 years when typical ocean-atmosphere circulation breaks.
1 Unit 4 The Dynamic Crust. 2 A. The Earth in Cross Section I.There are 4 major zones that make up the Earth: A. : Outer, thinnest layer of the Earth.
Objectives
Earth Science Section 17.2 – Seafloor Spreading. Objectives Summarize the evidence that led to the discovery of seafloor spreading. Explain the significance.
17-2 Seafloor Spreading Objectives Summarize the evidence that led to the discovery of seafloor spreading Explain the significance of magnetic patterns.
