Earth's Lost Continents

Where is the lost continent of Greater Adria primarily located today?

• Under the Pacific Ocean

• Beneath Italy, Greece, and the Balkans

• Near New Zealand

• In the Indian Ocean

What type of rock did the limestone from the lost continent of Greater Adria transform into due to immense heat and pressure?

• Granite

• Sandstone

• Marble

• Basalt

What percentage of the lost continent of Zealandia is currently submerged under the Pacific Ocean?

• 50%

• 75%

• 95%

• 100%

What geological process is responsible for the formation of deep ocean trenches?

• Erosion

• Volcanic activity

• Subduction

• Continental drift

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Which continent was Madagascar once a part of?

• Africa

• India

• Australia

• South America

The lost continent of Mauritia once covered the area from Mauritius to which other landmass?

• East coast of Africa

• West coast of India

• Southern tip of Australia

• Northern tip of Madagascar

What were the two continental masses that existed in Southeast Asia 50,000 years ago, separated by a deep-water trench?

• Eurasia and Africa

• North America and South America

• Sunda and Sahul

• Gondwana and Laurasia

What was the significance of Beringia during the Ice Ages?

• It was a major volcanic hotspot

• It connected Asia and North America

• It was the deepest ocean trench

• It was the site of the first human civilization