"Demandite" is the word used by mineral economists to describe the materials that must be provided— usually by mining— to meet the needs of civilization.

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AAV (Ageless Aerospace Vehicle) – can monitor itself and its environment, learn and adapt, and make and implement decisions: Absolute Salinity Standard – a new international thermodynamic description of seawater, cast in terms of a new salinity which gives an accurate measure of the heat content of seawater for inclusion in ocean .