3.3.1 What Are The Main Characteristics Of The Ocean? (Definitions) 0.0 / 5 ? GeographyExploring OceansA2/A-levelOCR Created by: anyalolaCreated on: 11-03-24 11:14 56324871109 Across 1. Key organic producers; base of the food chain (13) 4. Uppermost layer of water that receives sunlight (up to 200m) (6, 4) 9. Global chain of submarine mountains (3, 5, 5) Down 2. The majority of the ocean without enough light for photosynthesis (1000m) (7, 4) 3. Oceans getting wider (3, 5, 9) 5. The record of the strength and direction of the Earth's magnetic field in rocks (14) 6. Shape, including mountains, valleys, and ridges (6) 7. Temperature change with depth (11) 8. The ocean floor (5, 5) 10. Salinity changes with depth (8)
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