why bamboo is a sustainable material | Quick Homework Help

Can you help me understand this English question?

1. Why is this material considered sustainable?
   1. What are the basic principles that constitute sustainable construction and how does this material/method/product meet or exceed them?
2. What is the cost of this material with a competitor that is not considered sustainable?
3. How is this
   1. product made? What materials is it made of?
   2. method better for the environment?
   3. material harvested/processed/readied for installation?
4. Does this product have any negative environmental factors associated with it
   1. eg; the manufacturing of it has a considerable carbon footprint, chemicals used to create it are harmful, etc.
5. Why did you select this material? Do you feel it is a positive contribution to sustainable construction?