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The Abaiang Lagoon’s Pristine Ecosystem - Exam
  • 1. What is the primary ecosystem type of the Abaiang Lagoon?
A) Coral reef ecosystem
B) Temperate forest
C) Freshwater wetland
D) Grassland
  • 2. What is a major threat to the Abaiang Lagoon's ecosystem?
A) Pollution
B) Mountain erosion
C) Desertification
D) Glacial retreat
  • 3. What role do mangroves play in the lagoon's ecosystem?
A) Mountain growth
B) Desert sustenance
C) Coastal protection
D) Inland water storage
  • 4. Which human activity has a significant impact on water quality in the lagoon?
A) Agricultural runoff
B) Ocean salinity monitoring
C) Fossil fuel drilling
D) Carbon capture
  • 5. How do coral reefs help protect coastal areas?
A) By increasing wave height
B) By forming mountains
C) By creating deserts
D) By reducing wave energy
  • 6. Which climate factor affects the Abaiang Lagoon the most?
A) Increased rainfall
B) Winter snow cover
C) Extreme cold temperatures
D) Sea level rise
  • 7. Which organization promotes the conservation of the Abaiang Lagoon?
A) NASA
B) OPEC
C) World Bank
D) Conservation International
  • 8. Which water quality problem is prevalent in the Abaiang Lagoon?
A) Eutrophication
B) Desalination
C) Thermal pollution
D) Acid rain
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