9: Oceans and Coastal Environments Last updated Save as PDF Page ID12755 9.10: Studying the Seafloor9.11: Ocean Resources9.12: Types of Ocean Organisms9.13: Interactions Among Ocean Organisms9.14: Oceanic Zone9.15: Hydrothermal Vents9.1: Introduction to Oceans and Coastal Environments9.2: Significance of the Oceans9.3: Layers of the Ocean9.4: Waves9.5: Tidal Waves9.6: Surface Currents9.7: Shape of the Ocean Basin9.8: Local and Surface Currents9.9: Deep Currents