vertical mining rate
81Search for extraterrestrial intelligence — The search for extraterrestrial intelligence is sometimes abbreviated as SETI. For other uses, see SETI (disambiguation). Screen shot of the screensaver for SETI@home, a distributed computing project in which volunteers donate idle computer power …
82Mali — Malian, n., adj. /mah lee/, n. Republic of, a republic in W Africa: formerly a territory of France; gained independence 1960. 9,945,383; 463,500 sq. mi. (120,000 sq. km). Cap.: Bamako. Formerly, French Sudan. * * * Mali Introduction Mali… …
83Peru — <p></p> <p></p> Introduction ::Peru <p></p> Background: <p></p> Ancient Peru was the seat of several prominent Andean civilizations, most notably that of the Incas whose empire was captured by… …
84Colorado — This article is about the U.S. state of Colorado. For the former U.S. territory, see Colorado Territory. For the river, see Colorado River. For the physiographic region, see Colorado Plateau. For other uses, see Colorado (disambiguation). State… …
85Texas — This article is about the U.S. state. For other uses, see Texas (disambiguation). State of Texas …
86Wyoming — Wy redirects here. For the Australian micronation, see Principality of Wy. This article is about the U.S. state of Wyoming. For other uses, see Wyoming (disambiguation). State of Wyoming …
87Maritime history of California — History of California This article is part of a series Timeline …
88Algeria — /al jear ee euh/, n. a republic in NW Africa: formerly comprised 13 departments of France; gained independence 1962. 29,830,370; 919,352 sq. mi. (2,381,122 sq. km). Cap.: Algiers. * * * Algeria Introduction Algeria Background: After a century of… …
89arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… …
90Central African Republic — a republic in central Africa: a member of the French Community. 3,342,051; 238,000 sq. mi. (616,420 sq. km). Cap.: Bangui. Formerly, Central African Empire, Ubangi Shari. * * * Central African Republic Introduction Central African Republic… …
