People can keep track on some level of how far out of balance the relationship may be, although they may not do so based simply on altruistic bases.

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As such, the calculations are based on different maximum wage bases.

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The absence of the Caribbean early warning system does not mean the region is unprotected, as it is covered on an interim bases by the Hawaii-based Pacific Tsunami Warning Center.

UNESCO: EDUCATION

While New York initially paid farmers based on their land area, for example, the city now bases its payments on hydrological surveys.

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The helicopter, based at RAF Aldergrove in County Antrim, had been on a routine flight between security force bases in south Armagh.

BBC: Wreckage of the crashed army helicopter in south Armagh