3: Plate Tectonics Last updated Feb 22, 2023 Save as PDF 2.2: Assignment- Exploring Earth’s layers and seismic-wave travel times 3.1: Introduction Page ID6058 ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Introduction3.2: Assignment- Using Google Earth to Visualize Plate Boundaries3.3: Discussion 2- Plate Tectonics