chalk containing clay

  • 61agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …

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  • 62The Mole (U.S. season 5) — The Mole (2008) The Mole 2008 logo Country of origin   …

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  • 63List of problems solved by MacGyver — This is a list of problems that have been solved by the fictional character MacGyver from the television series of the same name. (This list is not yet comprehensive.) MacGyver employs his resourcefulness and his knowledge of chemistry,… …

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  • 64Eastbourne — For other places with the same name, see Eastbourne (disambiguation). Borough of Eastbourne   Town Borough   …

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  • 65Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …

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  • 66Talc — magnesium silicate redirects here. For the synthetic form, see synthetic magnesium silicate. Talc Three pieces of Talc. General Category Silicate mineral …

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  • 67Alum — This article is about the chemical compound. For other uses, see Alum (disambiguation). Bulk alum Alum (  / …

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  • 68Discworld geography — Überwald redirects here. For the area in Hessen, Germany, see Überwald (Bergstraße). The Discworld Mapp by Stephen Player (Dutch version) This article concerns the fictional geography of Terry Pratchett s Discworld, featured in the novel series… …

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  • 69Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… …

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  • 70Sweden — • The largest of the three Scandinavian countries and the eastern half of the Scandinavian peninsula Catholic Encyclopedia. Kevin Knight. 2006. Sweden     Sweden      …

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