I’m stuck on a Business question and need an explanation.

Please answer the following 4 questions. Each question only needs two sentences as answers. NO LONG ANSWERS NEEDED.

Exercise 1: Sustainability and real estate

What does sustainability mean to you and how does that translate or apply to real estate?

Exercise 2: All buildings

Why aren’t all buildings “Green”?

Exercise 3: The beneficiaries of sustainability

In your opinion, who are the likely beneficiaries of sustainability?

Exercise 4: Daily sustainable practices

Name the activities you perform in your daily personal, as well as professional life, that you believe are sustainable practices.