These properties and ratios are used to determine the age of rocks by the method of K-Ar dating.

These twin sons of Iphidemia and Poseidon, Otos and Ephialtes, grew enormously at a young age.

These results came at the beginning of the golden age of general relativity, which was marked by general relativity and black holes becoming mainstream subjects of research.

These " theoretical radionuclides " have half-lives at least 100 million times longer than the estimated age of the universe.

These wonders are important achievements of society, science, culture and defense, ranging from the Pyramids and the Great Wall in the Ancient age, to Copernicus ' Observatory and Magellan's Expedition in the middle period, up to the Apollo program, the United Nations, and the Manhattan Project in the modern era.

These range in diameter from a few tens of meters up to about 300 km, and they range in age from recent times ( e. g. the Sikhote-Alin craters in Russia whose creation were witnessed in 1947 ) to more than two billion years, though most are less than 500 million years old because geological processes tend to obliterate older craters.

These specific studies have shown that episodic memory performance does in fact decline with age and have made known that older adults produce vivid rates of forgetting when two items are combined and not encoded.

TeamGym ( also known as " Gymnastics for All ") has it origins in earliest times. These days, although teams can compete the sport itself was developed to enhance fitness and health in the participants and is accessible to anyone of any age.

These atom smashers were just coming of age at this time and created the new discipline of particle physics.

These oppositions are inherent to modernism: it is in its broadest cultural sense the assessment of the past as different to the modern age, the recognition that the world was becoming more complex, and that the old " final authorities " ( God, government, science, and reason ) were subject to intense critical scrutiny.

These used " bird's eye " projections to emphasise globally strategic " fronts " in the air age, pointing out proximities and barriers not apparent on a conventional rectangular projection of the world.

These capacitors age at a temperature-dependent rate, as their water based electrolytes slowly evaporate.

" These lakes were ground out of the land by glaciers during the Pleistocene ice age, when ice covered northeastern Europe.

These numerical co-incidences refer to such quantities as the ratio of the age of the universe to the atomic unit of time, the number of electrons in the universe, and the difference in strengths between gravity and the electric force for the electron and proton.

These norns are described as three powerful maiden giantesses ( Jotuns ) whose arrival from Jötunheimr ended the golden age of the gods.

These fundamental ontological categories provide the basis for communication in an age: a horizon of unspoken and seemingly unquestionable background meanings, such as human beings understood unquestioningly as subjects and other entities understood unquestioningly as objects.

These afforded great opportunity for virtuosic singing and during the golden age of opera seria the singer really became the star.

These may also be defined by age ( typically youth ) or peer group influences, and the permanence or consistency of their criminal activity.

House parties that involve the drinking of beer pumped from a keg are called keg parties or “ keggers .” These parties are popular in North America, the United Kingdom, and Australia and are often attended by people under the legal drinking age.

These became worse with age, and were manifested by a withdrawal from the world and its affairs into his private interests.

These acts were largely ineffective and after radical agitation, by for example the " Short Time Committees " in 1831, a Royal Commission recommended in 1833 that children aged 11 – 18 should work a maximum of 12 hours per day, children aged 9 – 11 a maximum of eight hours, and children under the age of nine should no longer be permitted to work.

These processes are sensitive to age ; working memory is associated with cognitive development and research shows that its capacity tends to decline with old age.

These groups have varied widely from mere families, primitive, totemic groups, and small modern cults and sects, to the memberships of great denominations, and great, widely dispersed world religions.

These incidents, typical of many others, dramatize the distressing fact that no controversy during the last several decades has caused more tension, rancor and strife among religious groups in this country than the birth-control issue.

These measures plus the improvement in Israel's relations with Egypt and Jordan, the renunciation of terrorism by the Palestine Liberation Organization, the on-going peace talks between the PLO and Israel, the collapse of the communist states in East Europe, which reduced the scope for sanctuaries for terrorists, and the more cautious attitude of countries such as Libya and Syria after the U. S. declared them State-sponsors of international terrorism, the collapse of ideological terrorist groups such as the Red Army Faction and the tightening of civil aviation security measures by all countries have arrested and reversed the steep upward movement of hijackings.

These form the following five taxonomic groups:

These groups did concerts all over the Netherlands.

These genetic factors are believed to, in part, explain the differing rates of alcohol dependence among racial groups.

These are generated by bond formation between one of the hydroxyl groups of the sugar chain with the carbon of the aldehyde or keto group to form a hemiacetal bond.

These heterodox groups held widely divergent opinions but were united by a critical attitude towards the established religion whose explanations they found unsatisfactory and whose animal sacrifices increasingly distasteful and irrelevant.

These were followed by groups of infantry ( dismounted cavalry ) commanded, respectively, by the Dauphin ( later Charles V of France ), the Duke of Orléans and King Jean.

These birds are generally solitary or found in pairs early in the year, but family groups are common in the late summer and winter roosts may have two dozen or more birds in a single covey.

These regions are also usually considered to be the historical geographical origin of Bambara people, particularly Segou, Sikasso, after diverging from other Manding groups.

These lightshows were for groups including The Gun and Quintessence at underground venues including The Roundhouse, Jim Haynes's Drury Lane Arts Lab, the Electric Cinema and Middle Earth.

These groups are sometimes classified under denominations, though for theological reasons many groups reject this classification system.

These continued to dominate throughout the period, but during late Carboniferous, several other groups, Cycadophyta ( cycads ), the Callistophytales ( another group of " seed ferns "), and the Voltziales ( related to and sometimes included under the conifers ), appeared.

These skills often assist in building political power through the formation of large social groups working for a common agenda.

These groups, along with other Christians opposed to capital punishment, have cited Christ's Sermon on the Mount ( transcribed in Matthew Chapter 5 – 7 ) and Sermon on the Plain ( transcribed in Luke 6: 17 – 49 ).

These groups included the Shakers, the Harmony Society and the Ephrata Cloister.

These can be particularly useful in the study of solvable groups and nilpotent groups.

These lawsuits involved groups of people either suing or being sued in actions at common law.

These groups were usually based on existing societal structures like villages, towns, parishes, and guilds.

These groups have been described as inferior, deprived of all political power, have a specific occupation, are hereditary and sometimes despised by others.

These groups were largely endogamous, exclusionary and with limited mobility.