to contaminate a core

  • 61river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …

    Universalium

  • 62submarine — n. /sub meuh reen , sub meuh reen /; adj., v. /sub meuh reen /, n., adj., v., submarined, submarining. n. 1. a vessel that can be submerged and navigated under water, usually built for warfare and armed with torpedoes or guided missiles. 2.… …

    Universalium

  • 63Creatures in the Half-Life series — The following is a list of creatures in the Half Life series. Half Life is a science fiction first person shooter computer game series which consists of two full games, two episodic games, and three third party made expansions, as well as a… …

    Wikipedia

  • 64City of Oakland's Zero Waste Program — The City of Oakland, California, adopted a Zero Waste Strategic Plan in 2006, detailing a road map for the City to follow toward the implementation of a Zero Waste System by 2020. As stated in a City Resolution, introduced by then Mayor Jerry… …

    Wikipedia

  • 65Dating methodologies in archaeology — Dating material drawn from the archaeological record can be made by a direct study of an artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence… …

    Wikipedia

  • 66Macross II — The Super Dimension Fortress Macross II: Lovers, Again The VHS cover for Macross II s original North American release. 超時空要塞マクロスII Lovers Again (Chō Jikū Yōsai Makurosu II: Rabāzu Agein) …

    Wikipedia

  • 67Gilgamesh (manga) — Gilgamesh ギルガメッシュ (Girugamesshu) Genre Action, Drama, Fantasy, Science Fiction, Horror Manga Written by Shotaro Ishinomori …

    Wikipedia

  • 68NASA spin-off — Science and technology in the United States African American contributions Discoveries …

    Wikipedia

  • 69debase — 1 Debase, vitiate, deprave, corrupt, debauch, pervert mean to cause a person or thing to become impaired and lowered in quality or character and share certain distinctions in implications and connotations with the adjectives (usually participial… …

    New Dictionary of Synonyms

  • 70ARCHAEOLOGY — The term archaeology is derived from the Greek words archaios ( ancient ) and logos ( knowledge, discourse ) and was already used in ancient Greek literature in reference to the study of ancient times. In its modern sense it has come to mean the… …

    Encyclopedia of Judaism