Match the ocean floor feature with its characteristic.

A. Rift zone

Site of seafloor spreading

B. Abyssal plain

Very flat part of ocean floor

C. Ocean trench

Underwater volcano

D. Seamount

Near the continental margin

The characteristics and definitions for each concept are stated below:

Rift zone

Definition: a characteristic of shield-type volcanoes where linear cracks appear in near their premises Characteristic: near the continental margin

Abyssal plain

Definition: a flat area found under the ocean, found in depths ranging from 3,000 metres and 6,000 metres Characteristic: very flat part of ocean floor

Ocean trench

Definition: a very long ditch in the ocean floor Characteristic: site of seafloor spreading

Seamount

Definition: a mountain located on the ocean floor Characteristic: underwater volcano

Rift zone - Site of seafloor spreading

Abyssal plain - very flat part of ocean floor

Ocean Trench - Near the continental margin

Seamount - Underwater Volcano