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