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Iron-deficiency anemia is anemia caused by a lack of iron. [3] Anemia is defined as a decrease in the number of red blood cells or the amount of hemoglobin in the blood. [3] When onset is slow, symptoms are often vague such as feeling tired, weak, short of breath, or having decreased ability to exercise. [1]
"Blasts" of air pre-heated to 900 °C (sometimes with oxygen enrichment) is blown through the mixture, in sufficient amount to turn the carbon into carbon monoxide: [119] 2 C + O 2 → 2 CO. This reaction raises the temperature to about 2000 °C. The carbon monoxide reduces the iron ore to metallic iron: [119] Fe 2 O 3 + 3 CO → 2 Fe + 3 CO 2
Ribes (/ ˈ r aɪ b iː z /) [5] is a genus of about 200 known species of flowering plants, most of them native to the temperate regions of the Northern Hemisphere. [2] The species may be known as various kinds of currants, such as redcurrants, blackcurrants, and whitecurrants, or as gooseberries, and some are cultivated for their edible fruit or as ornamental plants.
The federal constituency of Sungai Besi existed from 1974 to 1995. Sungai Besi was a historical mining town with many heavy industries such as steelworks, waste steel plants and other steel industries. Sungei Besi Tin Mine site was the largest and deepest open cast alluvial tin mine in the world and in Malaysia. The town has since developed ...