North America

August 18, 2013 | Uncategorized

The summit was also raised a question about the situation in the automotive industry. Medvedev noted that the development of automotive industry should be aimed at the creation of modern vehicles that meet environmental requirements. Summing up the summit, Russian President Dmitry Medvedev said that he hoped that the international conference on climate change in Copenhagen in December 2009 will be successful. Mammoths became extinct due to a number of reasons, and giant deer in Ireland from starvation Scientists still have not come to one point of view because of what the extinct mammoths. Some believe that mammoths lived in North America, could completely destroy the representatives of one of the earliest known North American science of human populations.

Others believe that they could extinct due to the gradual reduction of their habitat after climate warming caused by the alternation of glacial and interglacial periods. Still others – ruin the giants of the Stone Age could have only a combination of several adverse factors. According to recent studies, researchers found that mammoths became extinct in North America is not sharp, and nearly a millennium, after which the place of grassy areas of their habitat have grown thick forest. But the giant deer Megaloceros giganteus, inhabiting the territory of modern Ireland during the last glacial period, became extinct due to starvation, say scientists. The researchers analyzed the teeth of ancient animals with a view to the relation different isotopes of oxygen and carbon, and found that in the years before the extinction of about 10.6 thousand years ago, the amount of food eaten juvenile M.


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