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Greenland’s Hidden Ice Caves - Exam
  • 1. What is the primary component of Greenland's ice caves?
A) Lava tubes
B) Sandstone
C) Glacial ice
D) Rock formations
  • 2. How are ice caves typically formed in Greenland?
A) Melting ice and water flow
B) Volcanic activity
C) Earthquake activity
D) Erosion by wind
  • 3. Which phenomenon can be found inside Greenland's ice caves?
A) Lava flows
B) Coral reefs
C) Icicles and ice formations
D) Sand dunes
  • 4. What kind of water is often found in ice caves?
A) Brackish water
B) Saltwater
C) Glacial meltwater
D) Freshwater from lakes
  • 5. What is a major climate indicator related to Greenland's ice?
A) Humidity in deserts
B) Ice sheet mass balance
C) Ocean salinity
D) Soil fertility
  • 6. What natural resource can be found near ice caves?
A) Coal deposits
B) Freshwater ice
C) Gold veins
D) Petroleum reserves
  • 7. How do scientists study Greenland's ice caves?
A) Only by observation from afar
B) Using remote sensing and mapping
C) With underwater diving
D) Through manual excavation
  • 8. What is the effect of climate change on Greenland's ice caves?
A) They attract more wildlife
B) They become colder inside
C) They may melt or collapse
D) They grow larger every year
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