Steel is a metal alloy whose major component is iron, with carbon content between 0. 02 % and 2. 14 % by mass.

For example the standard glutamic acid ( glutamate ) and the non-standard gamma-amino acid gamma-amino-butyric acid ( GABA ) are respectively the brain's main excitatory and inhibitory neurotransmitters, hydroxyproline-a major component of the connective tissue collagen-is synthesised from proline, the standard amino acid glycine is used to synthesise porphyrins used in red blood cells, and the non-standard carnitine is used in lipid transport.

Logistic services, supply of artillery ammunition has always been a major component of military logistics.

It is a major brain component in many vertebrates, but is greatly reduced in primates.

The major industrial-scale uses of boron compounds are in sodium perborate bleaches, and the borax component of fiberglass insulation.

Electrons ( the other major component of the atom ) are leptons.

In muscle tissue, it serves as a major component of the endomysium.

A major component of their diet is the flesh of large mammal s, like this African buffalo.

All groups not of small 2 rank can be split into two major classes: groups of component type and groups of characteristic 2 type.

The major component ( 77 %) is the p, p ' isomer which is pictured at the top of this article.

It served as a major component in the development of rock and roll and many other genres of music.

In the 1940s, some evidence had been found pointing to another macromolecule, DNA, the other major component of chromosomes, as a candidate genetic molecule.

The peak radiation of most stars lies here, so the observation of the stars that form galaxies has been a major component of optical astronomy.

By 1989, GPL came into being and the only major component missing was the kernel.

It is a frequent component of major political or religious changes.

With second wave feminism and growth of scholarship in women's history and sexuality in the 20th century, the definition of lesbian broadened, sparking a debate about sexual desire as the major component to define what a lesbian is.

While glycerophospholipids are the major component of biological membranes, other non-glyceride lipid components such as sphingomyelin and sterols ( mainly cholesterol in animal cell membranes ) are also found in biological membranes.

Water can also be used on its own, or as a major component in combination with one of the other base oils.

Pruning is a major component to the quality of the wine that is produced.

An alloy is a mixture of two or more elements in solid solution in which the major component is a metal.

This work resulted in their jointly authored publication Incomes from Independent Professional Practice, which introduced the concepts of permanent and transitory income, a major component of the Permanent Income Hypothesis that Friedman worked out in greater detail in the 1950s.

Today further experimental research on Mach appears to have ended, although Mach and its derivatives are in use in a number of commercial operating systems, such as NeXTSTEP and OPENSTEP, and most notably Mac OS X using the XNU operating system kernel which incorporates an earlier ( non-microkernel ) Mach as a major component.

Ribosomal RNA is a major component of the ribosome, and catalyzes peptide bond formation.

An automated online assistant providing customer service on a web page, an example of an application where natural language processing is a major component.

Christology was a major focus of these debates, and was addressed at every one of the first seven ecumenical councils.

His major fields of specialty are History of Christology, especially Patristic, Medieval and Contemporary, History of Trinitarian Theology, History of Soteriology, and Philosophical Notions of God.

Pope John Paul II ( whose pontificate had major Marian themes ) issued the Apostolic Letter Rosarium Virginis Mariae which built on the " total Marian devotion " pioneered by Saint Louis de Montfort.

The historical reliability of the Acts of the Apostles, the primary source for the Apostolic Age, is a major issue for biblical scholars and historians of Early Christianity.

The first major break-away was in 1930, when Sherrod C. Johnson created a rival organization, the Church of the Lord Jesus Christ of the Apostolic Faith, through which he challenged Lawson's stance on practical holiness.

The major primary source for the " Apostolic Age " is the Acts of the Apostles, but its historical accuracy is questioned by some.

Three major changes occurred in the new Apostolic Constitution.

Under the new government of the Apostolic Camera, Pope Paul V started major public works.

This action resulted in the first major split within Canadian Pentecostalism and the creation of the Apostolic Church of Pentecost in 1921 by former PAOC members.

However, the Anglican Church holds to a unique ecclesiology ; In the Anglican's view, the ancient and historic Churches ( such as the Anglican Church, Catholic Church, Orthodox Church, and Oriental Churches ) that maintained Apostolic succession, belief, and practice, are all branches of the Universal Church, and that there will always be a section of this tripartite Church which will not fall into major heresy.

By the middle of the Fifth Century, the title of Patriarch was bestowed upon all major Apostolic thrones of the Holy Catholic, Apostolic and Orthodox Church ( ratified by the Fourth Ecumenical Council of Chalcedon in 451 AD ).

Vicariate Apostolic of Paksé () is a major unit of the

Expositional Bible teaching from its main leaders, or Apostolic Team and lively worship were major features of the event.

Most of the major temples, including the Parthenon, were rebuilt under the leadership of Pericles during the Golden Age of Athens ( 460 – 430 BC ).

The introduction of Jerry Siegel and Joe Shuster's Superman in 1938 turned comic books into a major industry, and is the start of the Golden Age of comics.

In ancient Greece, Tjeered van Andel and co-writers summarized three regional studies of historic erosion and alluviation and found that, wherever adequate evidence exists, a major phase of erosion follows, by about 500-1, 000 years the introduction of farming in the various regions of Greece, ranging from the later Neolithic to the Early Bronze Age.

Female writers constituted a major portion of notable Golden Age writers, including Agatha Christie, the most famous of the Golden Age writers, and among the most famous authors of any genre, of all time.

Theosophy is also considered a major influence on the many less institutionally organized varieties of esotericism in metaphysical milieus, " Ascended Master Activities ", and within the New Age.

Among its direct roots is the historical Vedic religion of Iron Age India and, as such, Hinduism is often called the " oldest living religion " or the " oldest living major religion " in the world.

This Bronze Age civilization collapsed before the end of the second millennium BCE and was followed by the Iron Age Vedic Civilization, which extended over much of the Indo-Gangetic plain and which witnessed the rise of major polities known as the Mahajanapadas.

Marvel's major heroes are those created between 1961 and 1963, during Marvel's " Silver Age ": Spider-Man, Iron Man, Doctor Strange, Daredevil, Thor, the Hulk, Ant-Man and the Wasp, the X-Men, the Fantastic Four, and S. H. I. E. L. D .’ s director, Nick Fury.

New Age practices and philosophies sometimes draw inspiration from major world religions: Buddhism, Taoism, Chinese folk religion, Christianity, Hinduism, Islam ( especially Sufism ), Judaism ( especially Kabbalah ), Sikhism ; with strong influences from East Asian religions, Gnosticism, Neopaganism, New Thought, Spiritualism, Theosophy, Universalism and Western esotericism.

It is the premonitory earthquake of the New Age ..." Former Theosophist Rudolf Steiner and his Anthroposophical movement are a major influence.

In addition, Petrarch collected his letters into two major sets of books called Epistolae familiares (" Familiar Letters ") and Seniles (" Of Old Age "), a plan suggested to him by knowledge of Cicero's letters.

Secularism is often associated with the Age of Enlightenment in Europe and plays a major role in Western society.

2000 – 1650 BC Akrotiri developed into one of the Aegean's major Bronze Age ports, with recovered objects that had come, not just from Crete, but also from Anatolia, Cyprus, Syria, and Egypt as well as from the Dodecanese and the Greek mainland.

The major subdivisions of the Three-age Stone Age cross two epoch boundaries on the geologic time scale:

The spice trade was of major economic importance and helped spur the Age of Discovery in Europe.

George Spater explains that " the revulsion felt for Paine's Age of Reason and for other anti-religious thought was so great that a major counter-revolution had been set underway in America before the end of the eighteenth century.

This period of Viking expansion – known as the Viking Age – forms a major part of the medieval history of Scandinavia, Great Britain, Ireland and the rest of Medieval Europe.

William Wordsworth ( 7 April 1770 – 23 April 1850 ) was a major English Romantic poet who, with Samuel Taylor Coleridge, helped to launch the Romantic Age in English literature with the 1798 joint publication Lyrical Ballads.

Amos Nur argues that earthquakes played a major role in the destruction of Mycenae and many other cities at the end of the Bronze Age.

He undertook his first major excavation in England at Aylesford in Kent in 1887 when he excavated an Iron Age cemetery which later became the type site of the Aylesford Swarling culture which included the first wheel-made pottery in Britain, often connected with the ‘ Belgae ’.

Respected for his natural style and versatility, Tracy was one of the major stars of Hollywood's Golden Age.

During his career he performed many major excavations within Britain, including that of Roman Verulamium ( modern-day St Albans ), the late Iron Age hill-fort of Maiden Castle, Dorset and Stanwick Iron Age Fortifications in Yorkshire.