hidden in the text and even solve a small math problem about what time a character arrived at school based on clues in the story.
It uses a clear Introduction, Body, and Conclusion.
"The Amazon Rainforest is often called 'The Lungs of the Earth' because it produces about 20% of the world's oxygen. However, deforestation remains a significant threat to its biodiversity."
a) since b) for c) during d) while