Primary issues concerning the existence and cause of climate change include the reasons for the increase in global average air temperature, whether the warming trend is unprecedented or within normal climatic variations, whether humankind has contributed significantly to it, and whether the increase is wholly or partially an artifact of poor measurements.

Primary Rate Interface ( PRI ), also called primary rate access ( PRA ) in Europe — contains a greater number of B channels and a D channel with a bandwidth of 64 kbit / s.

The Primary Rate Interface channels are typically used by medium to large enterprises with digital PBXs to provide them digital access to the Public Switched Telephone Network ( PSTN ).

In contrast to the BRI, the Primary Rate Interface ( PRI ) configuration provides more B channels and operates at a higher bit rate.

A single Primary Rate ISDN circuit is thus sometimes described as 23B + D. There are 23 bearer channels carrying voice or data, and one D channel carrying the Common Channel Signaling.

Primary industries are also of great importance, however.

There are three classifications of Primary Progressive Aphasia: Progressive nonfluent aphasia ( PNFA ), Semantic Dementia ( SD ), and Logopenic progressive aphasia ( LPA )

Other services are provided at the Accrington Pals Primary Health Care Centre and the Accrington Acorn Primary Health Care Centre.

Primary industrial exports are clothing, iron and steel, machinery and refined fuels.

There are a further three primary ( or elementary ) schools within Bodmin ; Berrycoombe School in the north west corner of the town, St. Mary's Catholic Primary School and Robartes Primary Junior School, both situated west of the town centre.

Primary and secondary education are available in Croatian and in languages of recognised minorities.

Both Primary and Normal classes are based on the Bible and the writings of Mary Baker Eddy.

St. Colmcilles Primary School and St. Colmcilles Community School are two schools in Knocklyon, Dublin, named after St. Colmcille, with the former having an annual day dedicated to the saint on 9 June.

* Primary colours or first colours: The main croquet ball colours used which are blue, red, black and yellow ( in order of play ).

Primary elements of a CDPD network are:

The films Primary and Crisis: Behind a Presidential Commitment ( both produced by Robert Drew ), Harlan County, USA ( directed by Barbara Kopple ), Dont Look Back ( D. A. Pennebaker ), Lonely Boy ( Wolf Koenig and Roman Kroitor ) are all frequently deemed cinéma vérité films.

Primary name servers are often master name servers, while secondary name server may be implemented as slave servers.

Dartmouth Community College and Dartmouth Primary School are part of the Dartmouth Learning Campus ; as from September 2007, Dartmouth Community College is part of a federation with Dartmouth Primary School and Nursery, meaning that the two schools share one governing body for pupils aged 1 to 19.

Primary schools in these countries are often subdivided into infant schools and junior school.

Primary examples of taboo words requiring the use of a euphemism are names for deities, such as Persephone, Hecate, or Nemesis.

Primary explosives are often used in detonators or to trigger larger charges of less sensitive secondary explosives.

Primary explosives are commonly used in blasting caps and percussion caps to translate a physical shock signal.

Primary users are large-scale mining and construction operations.

Primary tourist areas are located around the existing towns of Corralejo in the north and Morro Jable in Jandia, plus the purely tourist development of Caleta de Fuste, south of Puerto del Rosario.

Primary among the dissolved cations ( positively charged ions ) are Ca < sup > 2 +</ sup > ( calcium ), ( magnesium ), and ( potassium ); the major nutrient anions in nutrient solutions are ( nitrate ), ( sulfate ), and ( dihydrogen phosphate ).

There are several kinds of access interfaces to ISDN defined as Basic Rate Interface ( BRI ), Primary Rate Interface ( PRI ) and Broadband ISDN ( B-ISDN ).

Primary industry is a larger sector in developing countries ; for instance, animal husbandry is more common in Africa than in Japan.

Primary causes of nephrotic syndrome are usually described by the histology, i. e. minimal change disease ( MCD )- like minimal change nephropathy which is the most common cause of nephrotic syndrome in children, and focal segmental glomerulosclerosis, which is the most common cause of nephrotic syndrome in adults.

Primary male anorgasmia is more common among men who have been circumcised than those who have not been.

Upon completion of their residency, podiatrists can decide to become board certified by a number of specialty boards including the more common American Board of Podiatric Orthopedics and Primary Podiatric Medicine and / or the American Board of Podiatric Surgery.

The economy of this region is developed on the Primary sector, which are fishing and farming, this are the most productive activities, also the sugar cane and the coffee are really common in this region.

It makes up part of the most common route from Dublin Airport to the city centre, and the N1 National Primary Route follows Dorset Street for part of its route.

The dominant overstorey is Acacia melanoxylon, Acacia dealbata, Acacia pycnantha, Eucalyptus cephalocarpa, Eucalyptus cypellocarpa ( in areas near Belgrave Lake Park ), Eucalyptus goniocalyx growing in and around Birdsland and Zig Zag Road, Eucalyptus obliqua growing through most of the area as well as in Belgrave South, Eucalyptus ovata which tends to grow in low-lying areas and Eucalyptus radiata which is quite common in the Belgrave South Primary school grounds with the very fine bark and peppermint smelling leaves.

Cement Housing Commission homes surround Glen Devon Primary School near the river, while brick RAAF homes are more common east of Market Road.

IgA nephropathy is the most common glomerulonephritis throughout the world Primary IgA nephropathy is characterized by deposition of the IgA antibody in the glomerulus.

Primary education was obtained in the common schools, then he attended the University of Georgia.

Primary biliary cirrhosis is considerably more common in those with gluten sensitive enteropathy than the normal population.

IgA nephropathy is the most common glomerulonephritis throughout the world Primary IgA nephropathy is characterized by deposition of the IgA antibody in the glomerulus.

He attended a Jesuit Primary School, where beatings were common.

It is not officially affiliated with Raffles Girls ' Primary School, despite having a common history.

Primary hypophosphatemia is the most common cause of nonnutritional rickets.

Primary mineralogy is highly variable, but may include natrolite, sodalite, apatite, magnetite, barite, fluorite, ancylite group minerals, and other rare minerals not found in more common igneous rocks.

Primary synovial sarcomas are most common in the soft tissue near the large joints of the arm and leg but have been documented in most human tissues and organs, including the brain, prostate, and heart.

The three most common serious conditions that can affect Heelers are Collie eye anomaly, Primary lens luxation and Persistent pupillary membranes.

The Department provides teaching for two courses belonging to the common core of universal subjects for students of the degrees Teaching for Primary Schools – Level 1, Teaching for Primary Schools – Level 2, and Teaching for Secondary Schools at three faculties of the University of Ostrava ( Pedagogical Faculty, Faculty of Arts and Faculty of Science ).

The Brookside campus was located at the Brookside Learning Centre, which hosted common facilities ( such as administration facilities, library, gymnasium, arts rooms, and science rooms ) shared by Mowbray, the Brookside campus of Caroline Springs College and Christ the Priest Catholic Primary School.