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Assessment
What is the primary benefit of using solar panels?
They reduce electricity bills.
They can only be used in sunny regions.
They require a lot of maintenance.
They produce noise pollution.
Which of the following materials is most commonly used for building eco-friendly homes?
Concrete
Bamboo
Plastic
Steel
What is the concept of a 'green roof'?
A roof painted green to blend with the environment.
A roof that is designed to grow vegetation.
A roof that is covered in solar panels.
A roof made entirely of recycled materials.
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