crop treatment
41Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p …
42Ethics of eating meat — Various types of meats In many societies, controversy and debate have arisen over the ethics of eating animals. Ethical objections are generally divided into opposition to the act of killing in general, and opposition to certain agricultural… …
43Asia — /ay zheuh, ay sheuh/, n. a continent bounded by Europe and the Arctic, Pacific, and Indian oceans. 2,896,700,000; ab. 16,000,000 sq. mi. (41,440,000 sq. km). * * * I Largest continent on Earth. It is bounded by the Arctic Ocean, the Pacific Ocean …
44Mthwakazi — This word Mthwakazi is derived from the name of Queen Mu Thwa, the first ruler of the Mthwakazi territory who ruled around 7,000 years ago. She was the matriarch of the Aba Thwa, the San people who were derogatively called the Bushmen by… …
45Roundup — Chembox new ImageFile = Glyphosate 2D skeletal.png ImageSize = ImageFile2 = Glyphosate 3D balls.png IUPACName = OtherNames =Glyphosate Section1 = Chembox Identifiers CASNo = 1071 83 6 PubChem = | SMILES = Section2 = Chembox Properties Formula =… …
46The Lord of the Rings film trilogy — This article is about the Peter Jackson film trilogy. For other films, see The Lord of the Rings (film). The Lord of the Rings trilogy The poster for the trilogy is a montage that features a range of characters and scenes from all three movies …
47Roselle (plant) — Roselle Roselle plant Scientific classification Kingdom: Plantae …
48hormone — hormonal, hormonic /hawr mon ik, moh nik/, adj. /hawr mohn/, n. 1. Biochem. any of various internally secreted compounds, as insulin or thyroxine, formed in endocrine glands, that affect the functions of specifically receptive organs or tissues… …
49Barbados — For other uses, see Barbados (disambiguation). Coordinates: 13°10′N 59°33′W / 13.167°N 59.55°W / 13.167; 59.55 …
50Arguments for and against drug prohibition — Arguments about the prohibition of drugs, and over drug policy reform, are subjects of considerable controversy. The following is a presentation of major drug policy arguments, including those for drug law enforcement on one side of the debate,… …
