It should end up being as big as a queen or usually king, though. But half a king size bed is smaller than a normal twin, that's my point (ie, 90 cm would be a small bed used to make a king which is 180 cm, but a normal single bed should be more like 110-120 cm).
Morenci is the largest copper producer in North America and remains a major contributor to Phelps's copper output, which is second only to that of Chile's Codelco.
Maricopa County is the central county of the Phoenix-Mesa-Glendale, AZ Metropolitan Statistical Area. The population explosion is evident in a 2007 Forbes study which ranked four of Maricopa County's municipalities in the top ten fastest-growing cities in the nation. Those included Buckeye as the second-fastest-growing city, Surprise and Goodyear as 3rd and 4th, and Avondale as 9th.