most+harmful

  • 11Spain — /spayn/, n. a kingdom in SW Europe. Including the Balearic and Canary islands, 39,244,195; 194,988 sq. mi. (505,019 sq. km). Cap.: Madrid. Spanish, España. * * * Spain Introduction Spain Background: Spain s powerful world empire of the 16th and… …

    Universalium

  • 12Tobacco — For the plant genus, see Nicotiana. For the American electronic musician, see Tobacco (musician). Not to be confused with Tabacco. Part of a series on …

    Wikipedia

  • 13Galápagos Islands — Infobox World Heritage Site WHS = Galápagos Islands State Party = ECU Type = Natural Criteria = vii, viii, ix, x ID = 1 Region = Latin America and the Caribbean Year = 1978 Session = 2nd Extension = 2001 Link = http://whc.unesco.org/en/list/1The… …

    Wikipedia

  • 14Prenatal cocaine exposure — (PCE) occurs when a pregnant woman uses cocaine and thereby exposes her fetus to the drug. Crack baby was a term coined to describe children who were exposed to crack (cocaine in smokable form) as fetuses; the concept of the crack baby emerged in …

    Wikipedia

  • 15Climate change in Russia — describes the global warming related issues in Russia. This includes the climate politics, contribution in the global warming and the influence of the global warming in Russia. In 2009 Russia was ready to decline emissions 20 25 % from 1990… …

    Wikipedia

  • 16National Emissions Standards Act — The Motor Vehicle Air Pollution Control Act is a 1965 amendment to the U.S. Clean Air Act of 1963. The amendment set the first federal vehicle emissions standards, beginning with the 1968 models. These standards were reductions from the 1963… …

    Wikipedia

  • 17global warming — an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. [1975 80] * * * Potential increase in global average surface temperatures resulting from… …

    Universalium

  • 18stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… …

    Universalium

  • 19David Nutt — This article is about the neuropsychopharmacologist. For the publisher, see David Nutt (publisher). David John Nutt (born 16 April 1951) is a British psychiatrist and neuropsychopharmacologist specialising in the research of drugs that affect the …

    Wikipedia

  • 20Heroin — Not to be confused with heroine. For other uses, see Heroin (disambiguation). Heroin …

    Wikipedia