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Counterintelligence Field Activity. Counterintelligence Field Activity ( CIFA) was a United States Department of Defense (DoD) agency whose size and budget were classified. The CIFA was created by a directive (Number 5105.67) from the Secretary of Defense, then Donald Rumsfeld, on February 19, 2002. [1] On August 8, 2008, it was announced that ...
Group 12, by modern IUPAC numbering, is a group of chemical elements in the periodic table.It includes zinc (Zn), cadmium (Cd), mercury (Hg), and copernicium (Cn). Formerly this group was named IIB (pronounced as "group two B", as the "II" is a Roman numeral) by CAS and old IUPAC system.
In chemistry, bond cleavage, or bond fission, is the splitting of chemical bonds. This can be generally referred to as dissociation when a molecule is cleaved into two or more fragments. [1] In general, there are two classifications for bond cleavage: homo lytic and hetero lytic, depending on the nature of the process.
W Wet sieving. watching brief A formal programme of observation and investigation conducted during any operation carried out for non-archaeological reasons.
Dihydrolevoglucosenone is a clear colorless, to light-yellow liquid with a mild, smoky ketone-like odor. [11] It is miscible with water and many organic solvents. [11] Dihydrolevoglucosenone has a boiling point of 226 °C at 101.325 kPa (vs 202 °C for NMP), and a vapor pressure of 14.4 Pa near room temperature (25 °C). [2]
14. Website. www .archaeologists .net. The Chartered Institute for Archaeologists ( CIfA) is a professional organisation for archaeologists working in the United Kingdom and overseas. It was founded in 1982, and at 21 July 2020 had 3,931 members overall, of whom 3,033 were accredited professionals; it also has 80 accredited organisations. [1]
(Reuters) -The U.S. FDA's panel of independent advisers will on June 4 deliberate whether they should recommend approval for the first MDMA-assisted therapy for post-traumatic stress disorder ...
List of chemical elements. 118 chemical elements have been identified and named officially by IUPAC. A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z ). [1]