Breathing-hole
121poker — poker1 /poh keuhr/, n. 1. a person or thing that pokes. 2. a metal rod for poking or stirring a fire. [1525 35; POKE1 + ER1] poker2 /poh keuhr/, n. a card game played by two or more persons, in which the players bet on the value of their hands,… …
122Alternative biochemistry — is the speculative biochemistry of alien life forms that differ radically from those on Earth. It includes biochemistries that use elements other than carbon to construct primary cellular structures and/or use solvents besides water. Theories… …
123Cetacea — Cetaceans[1] Temporal range: 55–0 Ma …
124Helium — otherusesHelium (He) is a colorless, odorless, tasteless, non toxic, inert monatomic chemical element that heads the noble gas group in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the… …
125Noble gas — Group 18 Period 1 2 He 2 …
126Spearfishing — Spearfisherman redirects here. For the former diving gear company see Spearfisherman (company). Spearfishing is a form of fishing that has been popular throughout the world for centuries. Early civilizations are familiar with the custom of… …
127Soccer AM — Format Football/Comedy Starring Helen Chamberlain (1995–present) Max Rushden (2008–present) Andy Goldstein …
128Cabin pressurization — is the active pumping of compressed air into an aircraft cabin when flying at altitude to maintain a safe and comfortable environment for crew and passengers in the low outside atmospheric pressure.Pressurization is essential over 3,000 m (10,000 …
