
Deforestation quiz
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What crop is the main driver of forest loss in Ivory Coast?
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More questions about Deforestation
These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.
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Where has the most tropical forest vanished since 2000?
Answer: Brazil
Why: Brazil, DR Congo and Indonesia together account for 62% of all the old tropical forest lost since 2000.
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Where would tropical deforestation rank among countries for emissions?
Answer: Third
Why: Tree cover loss in tropical forests makes up about 8% of the world's greenhouse gas emissions.
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How much of a farm in Brazil's Amazon rainforest must stay forested?
Answer: 80%
Why: The reserve drops to 35% in the Amazon region's Cerrado savanna areas and to 20% elsewhere in Brazil.
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What farmed seafood has cleared the most mangrove forest?
Answer: Shrimp
Why: Shrimp ponds, rice and oil palm together caused close to half of all mangrove loss worldwide from 2000 to 2016.
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What net share of Earth's oxygen does the Amazon add?
Answer: About 0%
Why: The Amazon's plants and microbes use up about as much oxygen as its leaves make, through respiration and decay.
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Where has forest area grown the most since 1990?
Answer: China
Why: From 2015 to 2025 China added an average of 1.69 million hectares of forest a year, more than any other country.