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...hp?term=energy] is a scalar [[physical]] [[quantity]] that is an attribute of objects and systems that is conserved in nature. In physics textbooks, ener Several different forms of energy exist to explain all known natural [[phenomena]]. These forms includ

...00-1100.09THE_OLD_ENGLISH.2C_OR_ANGLO-SAXON_PERIOD Old English] wilddēoren of wild beasts ...n empty or pathless area or region <in remote wildernesses of space groups of [[nebula]]e are found — G. W. Gray †1960>

...same unless outside [[force]]s [[act]] on the objects (law of conservation of momentum). ...d [[system]] (one not affected by external forces) cannot [[change]]. This law is also true in [[special relativity]].

...a pull. The acceleration of the body is proportional to the [[vector sum]] of all forces acting on it (known as ''net force'' or ''resultant force''). In Net force is mathematically equal to the rate of change of the [[momentum]] of the body. Since [[momentum]] is a [[vector]] [[quantity]] (has both a magni

...rces) does not change with time, as described by the [[law of conservation of momentum]]. Motion is always observed and measured [[relative]] to a [[frame of reference]]. As there is no absolute reference frame, ''absolute motion'' c

...of the [[universe]], which is understood as obeying [[rules]] or [[laws]] of [[nature|natural]] origin. The term ''natural science'' is also used to dis ...ivity. These usually include physics, chemistry and many of the sub-fields of biology. By contrast, [[soft science]] is often used to describe the scient

...nd therefore specularly [[reflective]] [[surface]]. The most familiar type of mirror is the plane mirror, which has a flat surface. Curved mirrors are al ...owever, mirrors designed for other types of [[wave]]s or other wavelengths of [[electromagnetic]] radiation are also used, especially in optical instrume

...ena that we observe. Gravitation is also the reason for the very existence of the [[Earth]], the [[Sun]], and most macroscopic objects in the [[universe] <center>For lessons on the [[topic]] of '''''Gravity''''', follow [https://nordan.daynal.org/wiki/index.php?title=C

...]] and [[entropy]] in relation to the [[spontaneous reaction|spontaneity]] of [[chemical process]]es. ...s have emerged in recent years, e.g. [[neurochemistry]] the chemical study of the mind (see [[#Subdisciplines|subdisciplines]]).

...gal status of libraries and information resources, and the applied science of computer technology used in documentation and records management. ...sed with [[information theory]], the mathematical study of the [[concept]] of information, or [[information science]], a field related to computer scienc

...to [[modify]] or possibly improve the [[standard]] [[universe]] [[types]] of living [[beings]]. ...stitute]] [[modifications]] in the basic and [[standard]] life [[designs]] of the [[local universe]].

==PAPER 68: THE DAWN OF CIVILIZATION== ...though imperfect, [[civilization]] had evolved among the higher [[races]] of [[mankind]].

...eer of Planetary Nomenclature, USGS, and "the [[World]]". Home to millions of [[species|species]] [https://adsabs.harvard.edu/abs/1988Sci...241.1441M] in <center>For lessons on the [[topic]] of '''''Earth''''', follow [https://nordan.daynal.org/wiki/index.php?title=Cat

...o]] or to reform society slowly, while others seek to return to the values of an earlier time, the [[status quo ante]]. ...[[Stalinists]], or the reformers who have adopted the [[right-wing]] views of modern conservatives such as [[Margaret Thatcher]]?"<ref>[https://political

...ead, protected by the [[skull]] and close to the primary sensory apparatus of [[vision]], [[hearing]], balance, [[taste]], and [[smell]]. <center>For lessons on the [[topic]] of the '''''Brain''''', follow [https://nordan.daynal.org/wiki/index.php?title

...ert]] [[animal]]-[[origin]] and [[material]] [[creatures]] into [[beings]] of [[perfection]] in a single step. ...pirit]] world. What [[magic]] could [[death]], the [[natural]] dissolution of the [[material]] [[body]], hold that such a [[simple]] step should instantl

...e and [[astronomy]], the term refers to theories of creation of (and study of) the Solar System. ...variety of [[frame of reference|perspectives]] which include extrapolation of scientific theories to untested regimes and philosophical or religious idea