Question

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Answer 1

Explanation:

An abyssal plain is an underwater plain on the deep ocean floor, usually found at depths between 3,000 metres and 6,000 metres. 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

Answer 2

Question

What are abyssal plains?

Answer

Option a. The shallowest part of the ocean bed