** Minimum level required for POWER4 hardware and the last release that worked on the Micro Channel architecture

** Ecosystems: biodiversity — biome — habitat — plankton — thermocline — carbon cycle — water cycle — nitrogen cycle — food web — trophic level — saprobe — decomposition

** Molecular dynamics, the study of motion on the molecular level

** a direct interaction occurs when one object is on a level exactly one higher or one lower than the other ( i. e., on a tree, the two objects have a line between them )

** Light level reduction of 0 % in low latitudes to 90 % in high smoke injection areas

** Increase circulating level of factors 2, 7, 9, 10, plasminogen

** Surge in estrogen level induces the release of luteinizing hormone, which then triggers ovulation by releasing the egg from the Graafian follicle in the ovary.

** Sex drive is dependent on androgen levels only in the presence of estrogen, but without estrogen, free testosterone level actually decreases sexual desire ( instead of increases sex drive ), as demonstrated for those women who have hypoactive sexual desire disorder, and the sexual desire in these women can be restored by administration of estrogen ( using oral contraceptive ).

** In genomics, as a measure of evolution at the protein level ( also denoted as d < sub > N </ sub >/ d < sub > S </ sub > or K < sub > a </ sub >/ K < sub > s </ sub > ratio ).

**. sa, the country code top level domain ( ccTLD ) for Saudi Arabia

** 429 kn ( 493 mph, 795 km / h ) at sea level

** 3-year further education ( enseignement supérieur de type court ) at bachelor level

** 5-year further education ( enseignement de type long ) at master level ( one or two more years for doctoral training )

** Istituto Professionale: it is a manly vocational school which offers a very specialized formation on a specific field for those looking into entering work ; it is generally organized at local level according to the local economy and industry and based on broad national guidelines ; it offers periods of stage in the local firms as a part of their courses.

** Italian Language and Literature, decided at national level and the same for all examinees: either a text comprehension and critique, or the writing of an essay

** a subject dependent on the kind of school followed, decided at national level for each different path

** Multiple-base transistor, used to amplify very low level signals in noisy environments such as the pickup of a record player or radio front ends.

** was rated level 1 in February 2012.

** Unit of observation, a type of entity ( e. g. person, house, neighborhood ) specifying the level at which data is collected

** Unit of analysis, a type of entity ( e. g. person, house, neighborhood ) specifying the level at which data is analyzed

** Diplomatic relations between the Israeli and the Japanese governments are raised to embassy level.

** A report by the World Meteorological Organization reports an unprecedented level of ozone depletion in both the Arctic and Antarctic.

** The United Kingdom and the People's Republic of China elevate diplomatic exchanges to the ambassadorial level after 22 years.

** A level crossing collision between a train loaded with children and a tanker-truck near Magdeburg, East Germany kills 94 people, mostly children.

** Near Guam, Typhoon Tip reaches a record intensity of 870 millibars, the lowest pressure recorded at sea level.

** If S is a set of sentences of first-order logic and B is a consistent subset of S, then B is included in a set that is maximal among consistent subsets of S. The special case where S is the set of all first-order sentences in a given signature is weaker, equivalent to the Boolean prime ideal theorem ; see the section " Weaker forms " below.

** Namsang – Moe-Ne 44 · 3 First isolated section of eastern extension of Thazi-Shwenyaung line

** Dawei – Yephu 17 · 2 Isolated section of 177 km Mawlamyine-Ye-Dawei line.

** One common technique just blocks all interrupts for the duration of the critical section.

** Support hormone-sensitive breast cancers ( see section below )

** Critical section preemptive scheduling

** section between Slavonski Brod and Belgrade is built to motorway standards.

** section between Beška Bridge and Grdelica is built to motorway standards.

** section between Niš and Niška Banja is built to motorway standards.

** section between Pojate and Paraćin is built to motorway standards and co-signed with E75.

** The Love Pageant Rally takes place in the Panhandle of Golden Gate Park, a narrower section that projects into San Francisco's Haight-Ashbury district.

** A section of the new West Gate Bridge in Melbourne collapses into the river below, killing 35 construction workers.

** An outbreak of tornadoes strikes the upper Midwest section of the United States ( in particular the Chicago area, including the suburbs of Belvidere and Oak Lawn, Illinois, where 33 people are killed and 500 injured ).

** In the Soviet Russia, the Cheka becomes the GPU, a section of the NKVD.

** The addition of a new section of the Outer City fortifications is completed in southern Beijing, bringing the overall size of Beijing to 18 square miles ( 4662 hectares ).

** Montpelier Junction, the section of track outside Brighton railway station

** Schule Schloss Salem, Germany ( also referred to as Salem College, with a section called Salem International College )

** Monopole ( mathematics ), a connection over a principal bundle G with a section ( the Higgs field ) of the associated adjoint bundle

* Eastern-most point – the eastern section of the border with Niger **

* Western-most point-the western section of the Kenyan border **

* ** Somalia does not have a western-most point, the western section of the border being formed by the 41 ° longitude

** Fairmount, Richmond, Virginia, a neighborhood in the Church Hill section of Richmond

** Joseph O ' Connor's novel Star of the Sea – where one section concerns a character's imprisonment and subsequent escape from Newgate.

**: a stored / raw / literal section, between 0 and 65, 535 bytes in length.

** Ansa Mediterranean or ANSAmed, section of the above