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  2. Self-sustainability - Wikipedia

    en.wikipedia.org/wiki/Self-sustainability

    The term is also applied to limited forms of self-sustainability, for example growing one's own food or becoming economically independent of state subsidies. The self-sustainability of an electrical installation measures its degree of grid independence and is defined as the ratio between the amount of locally produced energy that is locally ...

  3. Renewable energy - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy

    Renewable energy in developing countries is an increasingly used alternative to fossil fuel energy, as these countries scale up their energy supplies and address energy poverty. Renewable energy technology was once seen as unaffordable for developing countries. [ 201 ]

  4. Glossary of environmental science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_environmental...

    * indirect energy – the energy generated in, and accounted for, by the wider economy as a consequence of an agent’s actions or demands; * kinetic energy - the energy possessed by a body because of its motion; * nuclear energy - energy released by reactions within atomic nuclei, as in nuclear fission or fusion (also called atomic energy);

  5. Sustainable energy - Wikipedia

    en.wikipedia.org/wiki/Sustainable_energy

    The climate impact of bioenergy varies considerably depending on where biomass feedstocks come from and how they are grown. [95] For example, burning wood for energy releases carbon dioxide; those emissions can be significantly offset if the trees that were harvested are replaced by new trees in a well-managed forest, as the new trees will ...

  6. 18 Phrases To Use With Your Adult Kids That Will Transform ...

    www.aol.com/18-phrases-adult-kids-transform...

    An adult child hugging her mom. It may seem like only yesterday you were baby-talking to a newborn or videotaping a toddler's first words. Now, that little one is all grown up.

  7. Adult development - Wikipedia

    en.wikipedia.org/wiki/Adult_development

    The concept of adulthood has legal and socio-cultural definitions. The legal definition [4] of an adult is a person who is fully grown or developed. This is referred to as the age of majority, which is age 18 in most cultures, although there is a variation from 15 to 21. The typical perception of adulthood is that it starts at age 20 or 21.

  8. People List 30 Hard Truths About Getting Older That They ...

    www.aol.com/people-reveal-65-things-aging...

    A 2019 survey found that globally, we think old age begins at 66. When asked to describe it, we usually use the term wise (35%), followed by frail (32%), lonely (30%), and respected (25%). People ...

  9. Energy - Wikipedia

    en.wikipedia.org/wiki/Energy

    Thomas Young, the first person to use the term "energy" in the modern sense. The word energy derives from the Ancient Greek: ἐνέργεια, romanized: energeia, lit. 'activity, operation', [4] which possibly appears for the first time in the work of Aristotle in the 4th century BC. In contrast to the modern definition, energeia was a ...