The key answer of exercise Skills Work 2 - 2
The key to exercise solutions in chapter Other for the textbook On Screen B2 - Workbook & Grammar with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Answer the questions according to the information given in the text. Use your own words.
Answer
- Using smart glass windows that can reflect heat in summer and retain heat in winter as well as planting trees on the west side of your house can lower energy costs.
- Smart glass stops a building from absorbing heat in the summer by reflecting sunlight.
- Trees can provide shade to a building to cool it in the summer and they can block the wind in the winter to keep it warm.
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