In many places, small hills rise above the ocean floor. these hills are undersea volcanoes, called what?
- Correct Answer: ridges
- reefs
- corals
- seamounts
Explanation: The ocean floor is not totally flat. In many places, small hills rise above the ocean floor. These hills are undersea volcanoes, called seamounts ( Figure above ). Some rise more than 1000 m above the seafloor.
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