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www.reference.com/article/can-mars-sustain-life-fed9ea3f6afb81d9

According to NASA, 7 billion years ago, Mars may have been an excellent place for microbes to live, but currently it cannot support life because the air is too thin and is comprised mainly of carbon dioxide. After drilling into the rocks on Mars, scientists discovered t...

www.reference.com/article/sustainability-important-75fb012dffe6b453

Sustainability is important because it ensures people have water and resources, and adopting its practices protects the environment and human health. The doctrine of sustainability aims to maintain the conditions in which nature and humans can survive by appropriately u...

www.reference.com/article/sustainable-energy-a019a7e62a2149e3

Sustainable energy is energy that is produced by renewable, natural sources that are not considered harmful to future generations. Examples of sustainable energy sources include wind, ocean waves and the sun.

www.reference.com/article/sustainable-development-important-c5c30235e2286815

Sustainable development is a worthy principle that can be applied at every level of society, as it demands that we meet the needs of our generation without compromising the needs of the next. Sustainable development is fiscally responsible, drives intellectual and techn...

www.reference.com/article/can-neptune-sustain-human-life-a9cc2ba98e683a1e

Neptune, the eighth planet from the sun, cannot support life according to NASA. Being so far from the sun makes Neptune a very cold planet, with temperatures reaching as low as -361.

www.reference.com/article/environmental-sustainability-b1c396b8d35a9298

Environmental sustainability is adherence to resource usage that neither depletes the natural environment nor pollutes it beyond its ability to compensate for or replace the changes. For instance, environmentally sustainable garbage disposal introduces waste to the envi...

www.reference.com/article/examples-sustainable-development-5c36c44742d17b34

Examples of sustainable development include crop rotation, sustainable construction practices, solar energy, wind energy and efficient water fixtures. The common element among sustainable development practices is that they don't deplete the resources in use.