to serve a (useful) purpose
21serve — [[t]sɜrv[/t]] v. served, serv•ing, n. 1) to act as a servant 2) to wait on table, as a waiter 3) to have a meal or refreshments available, as for patrons or guests 4) to distribute a food or beverage, as a host or hostess 5) to render assistance; …
22serve*/*/*/ — [sɜːv] verb I 1) [I/T] to provide food or a drink for someone, especially at a meal A light meal will be served during the flight.[/ex] Dinner is served between 7 and 10 pm.[/ex] Carolyn served them tea and cake in the garden.[/ex] 2) [I/T] to do …
23serve — verb 1》 perform duties or services for. ↘be employed as a member of the armed forces. ↘spend (a period) in office, in an apprenticeship, or in prison. 2》 present food or drink to (someone). ↘(of food or drink) be enough for.… …
24nature, philosophy of — Introduction the discipline that investigates substantive issues regarding the actual features of nature as a reality. The discussion here is divided into two parts: the philosophy of physics and the philosophy of biology. In this… …
25Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
26sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …
27Philodendron — Taxobox name = Philodendrons image width = 250px image caption = Tree Philodendron ( Philodendron bipinnatifidum ) regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Alismatales familia = Araceae subfamilia = Aroideae tribus =… …
28Noseband — Parade horse regalia, showing a noseband attached to a bridle, an example of a noseband used primarily for style, though it also is the point of attachment for a standing martingale. A noseband is the part of a horse s bridle that encircles the… …
29Eyewitness identification — evidence is the leading cause of wrongful conviction in the United States. Of the more than 200 people exonerated by way of DNA evidence in the US, over 75% were wrongfully convicted on the basis of erroneous eyewitness identification evidence. [ …
30Hemoglobin — Hemoglobin, human, adult (heterotetramer, (αβ)2) Structure of human hemoglobin. The protein s α and β subunits are in red and blue, and the iron containing heme groups in green. Fro …
