Preserve+from+decay
91Quark — In physics, a quark (IPAEng|kwɔrk, IPAEng|kwɑːk or IPAEng|kwɑːrk) is a type of subatomic particle. [cite web |title=Fundamental Particles |publisher=Oxford Physics |url=http://www.physics.ox.ac.uk/documents/pUS/dIS/fundam.htm |accessdate=2008 06… …
92Potassium-argon dating — or K Ar dating is a radiometric dating method used in geochronology and archeology. It is based on measuring the products of the radioactive decay of potassium (K), which is a common element found in materials such as micas, clay minerals, tephra …
93analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
94Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
95Dickinsonia — Temporal range: Ediacaran, 560–555 Ma …
96Gu (poison) — Gu (simplified Chinese: 蛊; traditional Chinese: 蠱; pinyin: gǔ; Wade–Giles: ku) or jincan (simplified Chinese: 金蚕; traditional Chinese: 金蠶; pinyin: jīncán; Wade–Giles: chin ts an; lit. gold silkworm ) was a venom based poison associated with… …
97Funeral — This article is about the ceremony. For other uses, see Funeral (disambiguation). The funeral of Pope John Paul II A funeral is a ceremony for celebrating, sanctifying, or remembering the life of a person who has died. Funerary customs comprise… …
98Paleontology — Palaeontology redirects here. For the scientific journal, see Palaeontology (journal). Paleontology studies the entire history of life on Earth. Paleontology (pronounced /ˌpælɪɒnˈtɒlədʒi/; British: palaeontology; from Greek: παλαιός… …
99Deciduous teeth — Baby teeth redirects here. For other uses, see Baby teeth (disambiguation). Deciduous teeth A six year old girl s deciduous teeth, which are beginning to fall out. Latin …
100Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …
