Soluzione del esercizio 4 di Performer B1 Phases, Vol. 1

Sample answer

1. Efficient use of energy, water, and materials, along with consideration for environmental impact and longevity, makes a house sustainable.
2. It's generally easier to make a modern home sustainable due to advanced building techniques, materials, and technologies designed for efficiency and eco-friendliness.
3. To make a house more sustainable, you could add solar panels, improve insulation, upgrade to energy-efficient appliances, install low-flow fixtures, use sustainable materials, and implement smart home technologies for energy management.