Question

With reference to Ocean deeps/Trenches, consider the following statements:
1. The trenches are relatively steep sided, narrow basins.
2. They occur at the bases of continental slopes and along island arcs.
3. They are associated with active volcanoes and strong earthquakes.
Which of the above statement(s) is/are correct?

• A. Only 1 and 3
• B. Only 2
• C. Only 2 and 3
• D. All of the above

Answer 1

The correct option is D All of the above

Oceanic Deeps or Trenches: These areas are the deepest parts of the oceans.
The trenches are relatively steep sided, narrow basins. They are some 3-5 km deeper than the surrounding ocean floor.
They occur at the bases of continental slopes and along island arcs and are associated with active volcanoes and strong earthquakes.