Bul, also called Buul, Boolik or Puluc, is a running-fight game originating in Mesoamerica, and is known particularly among several of the Maya peoples of the Guatemalan highlands.ul, also called Buul, Boolik or Puluc, is a running-fight game originating in Mesoamerica, and is known particularly among several of the Maya peoples of the Guatemalan highlands.
Biodata can include aspects of personal information, childhood, education, employment, external experiences, skills, socioeconomic status, social activities, hobbies and personal traits and characteristics. Biodata is collected using a written form, structured to discover the key information that is required. The target people complete the form and hand it in, where it is studied for the key characteristics being sought.
Ethylenediaminetetraacetic acid, widely abbreviated as EDTA (for other names, see Table), is an aminopolycarboxylic acid and a colourless, water-soluble solid.Its conjugate base is named ethylenediaminetetraacetate. It is widely used to dissolve limescale.oday, EDTA is mainly synthesised from ethylenediamine (1,2-diaminoethane), formaldehyde, and sodium cyanide. This route yields the sodium salt, which can be converted in a subsequent step into the acid forms: