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The Importance of Trees
  • 1. Which gas do trees absorb to help reduce climate change?
A) Hydrogen
B) Carbon dioxide
C) Nitrogen
D) Oxygen
  • 2. Which part of a tree is crucial for the process of photosynthesis?
A) Roots
B) Fruit
C) Bark
D) Leaves
  • 3. What is deforestation?
A) The clearing of trees in an area.
B) The protection of endangered species.
C) The conservation of forests.
D) The planting of trees.
  • 4. Which tree is known for its ability to absorb heavy metals?
A) Maple
B) Willow
C) Birch
D) Pine
  • 5. What percentage of Earth's land surface is covered by forests?
A) About 31%
B) About 15%
C) About 75%
D) About 50%
  • 6. Why are trees referred to as the 'lungs of the Earth'?
A) They absorb heat.
B) They produce oxygen through photosynthesis.
C) They grow underwater.
D) They consume carbon dioxide only.
  • 7. What do trees release into the atmosphere that supports life?
A) Carbon monoxide
B) Sulfur dioxide
C) Oxygen
D) Nitrogen gas
  • 8. How do trees affect local wildlife ecosystems?
A) They provide shelter and food.
B) They create deserts.
C) They decrease populations.
D) They increase pollution.
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