1. "Using, conserving and enhancing the communitys resources so that ecological processes, on which life depends, are maintained and the total quality of life, now and in the future, can be increased" is the definition of?

1. Ecological footprint

2. Unsustainability

3. Biocapacity

4. Ecological deficit

5. None of the above

2. When a population's ecological footprint exceeds the region's biocapacity, how does that region meet demand?

1. emitting carbon dioxide into the atmosphere

2. importing natural resources from other regions

3. liquidating its own ecological assets

4. Any or all of the above

5. None of the above

3. Ecologically sustainable development is best depicted by?

1. Three pillars of sustainability, each equally sized and overlapping with each other.

2. Three pillars of sustainability nested within the ecological dimension to depict the interdependence of the system.

3. Four pillars of planet, people, profit and progress.

4. Seventeen sustainable development goals.

5. None of the above