ecologic equilibrium system
1Environmental ethics — is the part of environmental philosophy which considers the ethical relationship between human beings and the natural environment. It exerts influence on a large range of disciplines including law, sociology, theology, economics, ecology and… …
2Po (river) — Padus redirects here. For other uses, see Padus (disambiguation). This article is about the Italian river. For the river in the U.S. state of Virginia, see Mattaponi River. Po Old iron bridge over the Po River, Cremona, Lombardy Origin …
3North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
4Antidepressant — Fluoxetine (Prozac), an SSRI The chemical structure of …
5Embodied energy — is defined as the sum of energy inputs (fuels/power, materials, human resources etc) that was used in the work to make any product, from the point of extraction and refining materials, bringing it to market, and disposal / re purposing of it.… …
6Nile perch — detail of a head Scientific classification Kingdom: Animalia …
