2003
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14 hours ago · Grupo Fonderia, the controller of the steel company Grupo Acerero (GASA), could begin operational production tests in April because it currently has 70 percent progress in its new steel plant with an annual capacity of 650,000 mt of slabs at the plant.
14 hours ago · Hence, a shortage in rock phosphate (or just significant price increases) might negatively affect the world's food security. [76] Phosphorus is a finite (limited) resource that is widespread in the Earth's crust and in living organisms but is relatively scarce in concentrated forms, which are not evenly distributed across the Earth.
- white, red and violet are waxy, black is metallic-looking
- white, red, violet, black and others (see Allotropes of phosphorus)
- 5.2 (silicon = 100)
14 hours ago · Životne priče Tomislav se već 9 GODINA USPEŠNO BORI PROTIV RAKA BEŠIKE, unuka mu najveća podrška: Deda ti moraš da živiš i da sačekaš da rodim bebu da je ti vaspitaš (VIDEO)
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