bark residual
31Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… …
32Bedbug — Taxobox name = Bedbug image width = 250px image caption = Cimex lectularius regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera subordo = Heteroptera familia = Cimicidae familia authority = Kirkaldy, 1909 subdivision ranks =… …
33Heatsetting — Heat setting is a term used in the textile industry to describe a thermal process taking place mostly in either a steam atmosphere or a dry heat environment. The effect of the process gives fibers, yarns or fabric dimensional stability and, very… …
34international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
35magic — /maj ik/, n. 1. the art of producing illusions as entertainment by the use of sleight of hand, deceptive devices, etc.; legerdemain; conjuring: to pull a rabbit out of a hat by magic. 2. the art of producing a desired effect or result through the …
36naval stores — 1. supplies for warships. 2. various products of the pine tree, as resin, pitch, or turpentine, used in building and maintaining wooden ships. [1670 80] * * * ▪ resinous products products such as tar, pitch, turpentine, pine oil, rosin, and …
37South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …
38whaling — /hway ling, way /, n. the work or industry of capturing and rendering whales; whale fishing. [1680 90; WHALE1 + ING1] * * * Hunting of whales for food, oil, or both. Whaling dates to prehistoric times, when Arctic peoples used stone tools to hunt …
39eastern Africa — ▪ region, Africa Introduction part of sub Saharan Africa comprising two traditionally recognized regions: East Africa, made up of Kenya, Tanzania, and Uganda; and the Horn of Africa, made up of Somalia, Djibouti, Eritrea, and Ethiopia.… …
40Disease — Illness or sickness often characterized by typical patient problems (symptoms) and physical findings (signs). Disruption sequence: The events that occur when a fetus that is developing normally is subjected to a destructive agent such as the… …
