This Instrument Works on Essentially the Same Principles as Echo

question 55

Multiple Choice

This instrument works on essentially the same principles as echo sounder but can penetrate the bottom of the sea floor and provides more information.

• A) multibeam sonar
• B) single beam sonar
• C) seismic refraction profiler
• D) seismic reflection profiler
• E) sonar profiler

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Definitions:

Roundtrip Ticket

A transportation ticket that allows an individual to travel to a destination and return back to the original departure point.

Return Flight

A flight heading back to the point of origin, typically part of a round-trip ticket.

Greyhound

A slender, fast-running dog breed known for racing and as a gentle, intelligent companion animal.

Overnight Bus

A transportation service that operates during nighttime hours, allowing passengers to travel long distances while sleeping.