"Trees are very important for our environment. They produce oxygen, which we need to breathe. They also absorb carbon dioxide, a gas that causes global warming. Cutting down too many trees leads to deforestation and harms our planet."
Bu metnin ana fikri nedir?
A) Global warming is not a problem.
B) Trees are essential for the environment.
C) People should cut down more trees.
D) Carbon dioxide is good for trees.
