beneficial impact
91radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
92Immigration to the United States — 2000 Census Population Ancestry Map Immigration to the United States has been a major source of …
93Evolution of ageing — Enquiry into the evolution of ageing aims to explain why almost all living things weaken and die with age. There is not yet agreement in the scientific community on a single answer. The evolutionary origin of senescence remains a fundamental… …
94Diabetic diet — Display showing low fat and/or high fiber foods …
95Regal Fritillary — Taxobox name = Regal Fritillary status = VU image width = 240px regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Lepidoptera superfamilia = Papilionoidea familia = Nymphalidae subfamilia = Heliconiinae genus = Speyeria species = S.… …
96Unemployment — World unemployment rates[1] as of January 2009[update] Unemployment (or …
97Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …
98Surface runoff — Runoff flowing into a stormwater drain Surface runoff is the water flow that occurs when soil is infiltrated to full capacity and excess water from rain, meltwater, or other sources flows over the land. This is a major component of the water… …
99English literature — Introduction the body of written works produced in the English language by inhabitants of the British Isles (including Ireland) from the 7th century to the present day. The major literatures written in English outside the British Isles are… …
100Irrigation in viticulture — A vineyard with a drip irrigation system running along the bottom of the vines The role of irrigation in viticulture is considered both controversial and essential to wine production. In the physiology of the grapevine, water is a vital component …
