fermentation carbon dioxide
71Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …
72environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
73respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… …
74Ethanol fuel — is ethanol (ethyl alcohol), the same type of alcohol found in alcoholic beverages. It can be used as a fuel, mainly as a biofuel alternative to gasoline, and is widely used in cars in Brazil. Because it is easy to manufacture and process and can… …
75Proofing (baking technique) — Challah proofing in loaf pans. Bread covered with linen proofing cloth in the background. Proofing (also called proving), as the term is used by professional bakers, is the final dough rise step before baking, and refers to a specific rest period …
76Maceration (wine) — Cabernet Sauvignon musts interact with the skins during fermentation to add color, tannins and flavor to the wine. Maceration is the winemaking process where the phenolic materials of the grape tannins, coloring agents (anthocyanins) and flavor… …
77Butyric acid — Chembox new ImageFile =Butyric acid 2D skeletal.png ImageName = Skeletal structure ImageSize = 140 px ImageFile1 = Butyric acid flat structure.png ImageName1 = Flat structure ImageSize1 = 160 px ImageFile2 = Butyric acid 3D balls.png ImageName =… …
78biochemistry — biochemical /buy oh kem i keuhl/, adj., n. biochemic, adj. biochemically, adv. biochemist, n. /buy oh kem euh stree/, n. 1. the science dealing with the chemistry of living matter. 2. the chemistry of living matter. [1880 85; BIO + CHEMISTRY] …
79oxide — oxidic /ok sid ik/, adj. /ok suyd, sid/, n. Chem. a compound in which oxygen is bonded to one or more electropositive atoms. Also, oxid /ok sid/. [1780 90; < F (now oxyde), b. oxygène and acide. See OXYGEN, ACID] * * * I Any of a large and… …
80atmosphere, evolution of — Introduction the development of Earth s (Earth) atmosphere across geologic time. The process by which the current atmosphere arose from earlier conditions is complex; however, evidence related to the evolution of Earth s atmosphere, though… …
