Deep Sea Corals Among Antarctic Vents

What was a primary goal of the expedition to the South Sandwich Islands?

• To study the impact of climate change on polar ice caps.

• To search for new marine species and survey earthquake locations.

• To establish a permanent research station in the Antarctic.

• To develop new deep-sea mining technologies.

Which of the following best describes the South Sandwich Islands area?

• A densely populated and easily accessible region.

• A tectonically stable area with minimal geological activity.

• An isolated, remote, and tectonically active region.

• A well-explored area with extensively documented marine life.

What are the different resolutions at which the seafloor was mapped during the expedition?

• Kilometer scale by ship and meter scale by ROV.

• Tens of meters by ship and centimeter scale by ROV.

• Centimeter scale by ship and millimeter scale by ROV.

• Meter scale by ship and kilometer scale by ROV.

What significant discovery was made during the expedition's penultimate dive?

• A new type of deep-sea submarine.

• A 5-meter tall hydrothermal vent chimney with abundant life.

• Evidence of ancient human civilization on the seafloor.

• A large, previously unknown volcanic island.