What are the 7 ocean zones?
What are the 7 ocean zones? The sunlight zone, the twilight zone, the midnight zone, the abyss and the trenches.Sunlight Zone. This zone extends from the surface down to about 700 feet. Twilight Zone. This zone extends from 700 feet down to about 3,280 feet. The Midnight Zone. The Abyssal Zone. The Trenches. What are the characteristics of the ocean? An ocean is a body of saline water that composes much of a planets hydrosphere. Salinity is a main defining component of the ocean, and it is the amount of dissolved solid material in the water. Although there are many...