cement evaluation tool
51Roman Empire — For other senses of the term, see Roman Empire (disambiguation). Imperium Romanum redirects here. For the video game, see Imperium Romanum (video game). Roman Empire Senatus Populusque Romanus (SPQR) The Senate and …
52Adoption — For other uses, see Adoption (disambiguation). Sister Irene of New York Foundling Hospital with children. Sister Irene is among the pioneers of modern adoption, establishing a system to board out children rather than institutionalize them.… …
53List of United States Navy ratings — From left to right: a Special Warfare Operator 1st Class and a Boatswain s Mate 2nd Class. United States Navy ratings are general occupations that consist of specific skills and abilities. Each naval rating has its own specialty badge, which is… …
54Moravian Pottery and Tile Works — U.S. National Register of Historic Places U.S. National Historic Landmark District Contribut …
55Flashline Mars Arctic Research Station — Flashline Mars Arctic Research Station …
56Rain garden — A rain garden is a planted depression that is designed to absorb rainwater runoff from impervious urban areas like roofs, driveways, walkways, and compacted lawn areas. This reduces rain runoff by allowing stormwater to soak into the ground (as… …
57Uranium mining — The Ranger Uranium Mine in Australia …
58Prehistoric Orkney — refers to a period in the human occupation of the Orkney archipelago of Scotland that was the latter part of these islands prehistory. The period of prehistory prior to occupation by the genus Homo is part of the geology of Scotland. Although… …
59accounting — /euh kown ting/, n. 1. the theory and system of setting up, maintaining, and auditing the books of a firm; art of analyzing the financial position and operating results of a business house from a study of its sales, purchases, overhead, etc.… …
60Bolivia — Bolivian, adj., n. /beuh liv ee euh, boh /; Sp. /baw lee vyah/, n. 1. a republic in W South America. 7,669,868; 404,388 sq. mi. (1,047,370 sq. km). Caps.: La Paz and Sucre. 2. (often l.c.) a twill fabric made of cut pile with lines either in the… …
