Podcast
Questions and Answers
Which method was used to discover seafloor features?
Which method was used to discover seafloor features?
- Diving expeditions
- Satellite imagery
- Underwater cameras
- SONAR (correct)
What is the composition of the oceanic crust?
What is the composition of the oceanic crust?
- Granite
- Limestone
- Basalt (correct)
- Sandstone
Where are earthquakes concentrated?
Where are earthquakes concentrated?
- In mountainous regions
- At plate boundaries (correct)
- In the middle of tectonic plates
- In the ocean basins
What causes hotspots and hotspot volcanoes?
What causes hotspots and hotspot volcanoes?
What is the age pattern of the ocean crust?
What is the age pattern of the ocean crust?