1. Define Abyssal Plains.
- It's an underwater plain on the deep ocean floor.
2. Describe where AP are found.
- They are found in depths of 3000 to 6000m in the Atlantic, as well as the Pacific.
3. Describe it's features.
- consist of volcanic rocks topped with sediments that are up to thousand of feet deep.
4. How much of the Earth do AP make up?
- They make up almost a third of Earth's surface.