United States. United States of America. CAPITAL: Washington, D.C. (District of Columbia). FLAG: The flag consists of 13 alternate stripes, 7 red and 6 white; these represent the 13 original colonies. Fifty 5-pointed white stars, representing the present number of states in the Union, are placed in 9 horizontal rows alternately of 6 and 5 against a blue field in the upper left corner of the flag.
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Brazil has one of the world''s most extensive river systems, with eight major drainage basins, all of which drain into the Atlantic Ocean. Two of these basins—the Amazon and Tocantins-Araguaia account for more than half the total drainage area. The largest river system in Brazil is the Amazon, which originates in the Andes and receives tributaries from a basin that covers 45.7% of the country ...
Nov 02, 2018· Citro ba cte r fre undii, Bacill us megateri um and Pseudomo nas fl u ore sce ns usi ng ery thromycin as positi ve co ntrol . T he act i vity w as analy zed using p aper d i sc
Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.
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As seen in the chart to the right, rare-earth elements are found on earth at similar concentrations to many common transition metals. The most abundant rare-earth element is cerium, which is actually the 25th most abundant element in Earth''s crust, having 68 parts per million (about as common as copper).The exception is the highly unstable and radioactive promethium "rare earth" is quite scarce.
The niche feature of the KREBS® product brand is its high performance, giving you the benefit of enhanced productivity. We design, develop and manufacture KREBS® pumps, cyclones and valves for the mining industry and for an ever-expanding range of …
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