Question

Which of these landforms is useful for deep sea resarch?​

Answer 1

Answer:

Coastal landforms are useful for deep sea research because they are at sea-shore. Coastal environment is made up of a wide variety of landforms in different size and shapes ranging from high cliffs, sea arches, sea stack to sloping branches. Their features are winds waves, longshore currents and rip currents.

Answer 2

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Trenches, abyssal plains, etc are useful for deep sea research. On the ocean-bed, there are some landforms which are deep, narrow and steep. They are called marine deeps or trenches. Generally, the shallower ones are called marine deeps while deeper ones and extending for longer distance are called trenches.