fraction of life
91Vie extraterrestre — Pour les articles homonymes, voir ET. Pour les extraterrestres dans la fiction, voir Extraterrestre (fiction). La vie extraterrestre désigne toute hypothétique forme de vie existant ailleurs que sur la planète Terre. Aucune n’a été découverte à… …
92coloration — colorational, adj. colorationally, adv. /kul euh ray sheuhn/, n. appearance with regard to color arrangement or use of colors; coloring: the bold coloration of some birds. [1605 15; COLOR + ATION] * * * ▪ biology Introduction in biology,… …
93money — moneyless, adj. /mun ee/, n., pl. moneys, monies, adj. n. 1. any circulating medium of exchange, including coins, paper money, and demand deposits. 2. See paper money. 3. gold, silver, or other metal in pieces of convenient form stamped by public …
94North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
95Samoa — /seuh moh euh/, n. a group of islands in the S Pacific, the islands W of 170° W longitude constituting an independent state and the rest belonging to the U.S. Formerly, Navigators Islands. Cf. American Samoa, Western Samoa. * * * Samoa… …
96Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
97climate change — Introduction periodic modification of Earth s climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth …
98method — The mode or manner or orderly sequence of events of a process or procedure. SEE ALSO: fixative, operation, procedure, stain, technique. [G. methodos; fr. meta, after, + hodos, way] Abell Kendall m. a …
99Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… …
100Marine snow — Underway recovery of a sediment trap used to collect marine snow and estimate export production In the deep ocean, marine snow is a continuous shower of mostly organic detritus falling from the upper layers of the water column. It is a… …
