Life on Earth started in the oceans. Sometime around 475 million years ago, plants began making their way from the water onto ...
Most shark fossils are just teeth—their cartilage skeletons usually decay long before they can fossilize. But in northwestern ...
Abstract: Due to the inherent complexity of modern polymer extrusion lines caused by nonlinear, dynamic behavior with numerous influential factors, disturbances lead to higher scrap rates and ...
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