1. Carbon footprint can be measured by:
Correct Answer is : Carbon accounting
2. How many types of ecological pyramids are there?
3. A legally binding agreement between 2 or more nation states relating to environment is:
4. _________ is a programme run by UN related to sustainable development.
Correct Answer is : Agenda 21
5. For a gold LEED certification, how many points are required?
Correct Answer is : 60-79