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The uranium and plutonium can be used again as fuel. Most of the high-level waste (other than spent fuel) generated over the last 35 years has come from ... ... had fallen from the rock shelter's roof thousands of years ago. They dug ... As it happens, many Indian creation myths describe the arrival of humans ... ... thousands of years, had developed resistance to many of these tropical germs. And these cattle might also explain why tropical Africans had not succumbed to ... Over thousands of years, diverse American Indians built empires on this land ... had occupied for more than 1,000 years. As Caddo society became more ... Apr 20, 2022 ... Why has humanity destroyed such vast forests? And how can we bring this to an end? Mar 28, 2024 ... Created in the 1940s, these synthetic compounds are an unseen ingredient in many ... thousands of years. These “attributes also make them very ... Thus the light was actually created in transit only a few thousand years ago, but never actually ... Finally, man was created to have a special relationship with. Some parts of the planet, such as the oceans and forests, absorb carbon dioxide and store it for hundreds or thousands of years. ... have produced a substantial ... The idea of “artificial intelligence” goes back thousands of years, to ancient philosophers considering questions of life and death. ... creates content almost ... No. Even if emissions of greenhouse gases were to suddenly stop, Earth's surface temperature would require thousands of years to cool and return to the level ...