Whats an example of sustainable and what a Non-example of sustainable

Example of sustianable:

Green Space.

Crop Rotation.

Sustainable Design and Construction.

Water Efficient Fixtures.

Renewable Clean Energy.

Waste to Energy Recycling.

Water Treatment.

Unsustainable development occurs when present progress is at the expense of future generations. For example, irresponsible planning and environmental degradation through exploitation of resources generates waste and pollution that damages ecosystems. Such practices are not sustainable in the long term.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this

elastic potential energy