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There are two types of active transport: primary active transport that uses adenosine triphosphate (ATP), and secondary active transport that uses an electrochemical gradient. This process is in contrast to passive transport , which allows molecules or ions to move down their concentration gradient, from an area of high concentration to an area ...
The terms quartal and quintal imply a contrast, either compositional or perceptual, with traditional harmonic constructions based on thirds: listeners familiar with music of the common practice period are guided by tonalities constructed with familiar elements: the chords that make up major and minor scales, all in turn built from major and minor thirds.
The folk music of England is a tradition-based music which has existed since the later medieval period. It is often contrasted with courtly, classical and later commercial music. Folk music traditionally was preserved and passed on orally within communities, but print and subsequently audio recordings have since become the primary means of ...
Secondary active transport is when one solute moves down the electrochemical gradient to produce enough energy to force the transport of another solute from low concentration to high concentration. [ citation needed ] An example of where this occurs is in the movement of glucose within the proximal convoluted tubule (PCT).
Wales is a Celtic country that features folk music played at twmpathau (communal dances) and gwyl werin (music festivals). Welsh music also includes male voice choirs and songs accompanied by a harp. Having long been subordinate to English culture, Welsh musicians in the late 20th century had to reconstruct traditional music when a roots ...
Within a year of formation, they appeared on television. The BBC began a television series set in a folk club. The resident group on the Hoot'nanny Show was the Corrie Folk Trio. Another BBC series, The White Heather Club, began in 1958. It featured Andy Stewart, Jimmy Shand and his Band, Robin Hall and Jimmie Macgregor, and the Corries.
GCSE Bitesize was launched in January 1998, covering seven subjects. For each subject, a one- or two-hour long TV programme would be broadcast overnight in the BBC Learning Zone block, and supporting material was available in books and on the BBC website. At the time, only around 9% of UK households had access to the internet at home.
British pop music is popular music, produced commercially in the United Kingdom.It emerged in the mid-to late 1950s as a softer alternative to American rock 'n' roll.Like American pop music it has a focus on commercial recording, often orientated towards a youth market, as well as that of the Singles Chart usually through the medium of relatively short and simple love songs.