Question

Which on the water location would require the most halfway sonar signal to return back to the receiver

A deep ocean basin

A trench

An abyssal plain

A continental shelf

Answer 1

[AI-generated answer — Bot GPT 3.5]

A trench would require the most halfway sonar signal to return back to the receiver. Trenches are the deepest parts of the ocean, with depths reaching up to 36,000 feet deep. The sonar signal would need to travel a long distance to reach the bottom of the trench and then travel the same distance back to the receiver, making it the location that would require the most halfway sonar signal.