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Energia
23/04/2008 BNEjMomynjDdYqDZQIr
I'm a trainee prix du tadalafil Working capital lines of credit that stores tap to buy inventory are "at historically low levels" and not showing the usual peak before the back-to-school season, said Keith Vercauteren, who works in the capital finance arm of Wells Fargo, which has many retail clients. ibuprofen used for sore throat His remarks came a day after John Kerry, the US Secretary of State, insisted America had evidence that Bashar al-Assad used sarin gas in the devastating chemical weapons attack that killed more than 1,400 people last month. Mr Kerry used an appearance on Fox News on Sunday morning to pile pressure on the US Congress ahead of a vote on military strikes announced by Barack Obama over the weekend. alprostadil drops According to Tom Wolfe's book "The Right Stuff," that's what mission control said to Alan Shepard during Mercury-Redstone 3, when the astronaut said he needed to urinate. Shepard did as he was told. The first American to reach the stars did so in a soggy space suit. magna rx tablets At the moment, Twiitter's well organized hash tag and trending features allow it serve as an excellent platform for understanding social trends from around the globe. There have been several projects in the past like the Modd Map exhibit at Seoul University, which analyzed Twitter's data to express the mood of South Korea's online population with changing colors. There have also been several projects that have mapped the entire mood of the US during the country's last presidential election using similar techniques. cialis 20 mg 2 tablet fiyat Still, some international airlines canceled flights in recent days as a fine ash fell over the capital and surrounding towns. Mexican authorities have insisted the level of ash in the air does not pose a risk for planes. ... [Leer]
Energia
07/03/2009 China's Greenhouse Gas Emissions Threaten to Double
Can a climate catastrophe still be averted? Scientists voice pessimism in a new study, which concludes that no matter what the Western industrialized nations do, China's greenhouse emissions will be hard to stop. ... [Leer]
Energia
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Documentos
17/12/2008 | Climate Change and Economic Growth: Evidence from the Last Half Century
This paper uses annual variation in temperature and precipitation over the past 50 years to examine the impact of climatic changes on economic activity throughout the world. We find three primary results. First, higher temperatures substantially reduce economic growth in poor countries but have little effect in rich countries. Second, higher temperatures appear to reduce growth rates in poor countries, rather than just the level of output. Third, higher temperatures have wide-ranging effects in poor nations, reducing agricultural output, industrial output, and aggregate investment, and increasing political instability. Analysis of decade or longer climate shifts also shows substantial negative effects on growth in poor countries. Should future impacts of climate change mirror these historical effects, the negative impact on poor countries may be substantial. ... [Leer]
15/09/2008 | IPCC Technical Paper on Climate Change and Water- PDF
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15/09/2008 | Software libre y cooperaci?n hacia un entendimiento global - PDF
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