IELTS reading vocabulary Practice
A key benefit of green roofs is their ability to actively cool the air through a process called ____.
Question type: sentence completion · Difficulty: advanced
- A. thermal insulation
- B. evapotranspiration
- C. computational fluid dynamics
- D. urban canyon geometry
Explanation Preview
Paragraph B states that green roofs actively cool the air 'More powerfully, [through] the process of evapotranspiration'. It defines this process as what 'actively cools the surrounding air by converting solar energy into latent heat.'