Answer:
1, The top zone is the euphotic or sunlit zone. This is the ocean zone that sunlight penetrates. Because this zone gets sunlight, photosynthesis can occur and plants can grow here. The sunlit zone goes down to about 660 feet.
2. The deepest part of the ocean is the Hadalpelagic Zone. It is also known as the trenches. It goes from 6 000 to approximately 11 000 metres
3. abyssal plains
Lying generally between the foot of a continental rise and a mid-ocean ridge, abyssal plains cover more than 50% of the Earth's surface.
Step-by-step explanation:
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