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Why does Ukraine matter?

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  In case you don’t get it… For those who ask: “Why does Ukraine matter?” This is why Ukraine matters: It is the second-largest country in Europe by land volume and has a population of over 40 million - more than Poland. Ukraine ranks: 1st in Europe in proven recoverable reserves of uranium ores; 2nd place in Europe and 10th place in the world in terms of titanium ore reserves; 2nd place in the world in terms of explored reserves of manganese ores (2.3 billion tons, or 12% of the world's reserves); 2nd largest iron ore reserves in the world (30 billion tons); 2nd place in Europe in terms of mercury ore reserves; 3rd place in Europe (13th place in the world) in shale gas reserves (22 trillion cubic meters) 4th in the world by the total value of natural resources; 7th place in the world in coal reserves (33.9 billion tons) Ukraine is an important agricultural country: 1st in Europe in terms of arable land area; 3rd place in the world by the area of black soil (25% of world's vol...
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Top 5 Online Apps and Tools for Teaching

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  1- Nearpod The first app that proves ideal for  livening up lessons , and made especially for teachers, is the one called Nearpod. This application allows teachers to present multimedia lessons that students can upload to their mobile devices. link  nearpod.com  (ios) /  nearpod.com  (Android) 2- Viper (Windows) The second app worth mentioning and proving suitable for teachers is the one called Viper. It is in fact a valid Windows application that contains ready-made themes which allow teachers to present them directly to pupils. link viper.en.softonic.com  (Windows) 3 – Attendance The third app that proves effective for teachers, who have an Android device, is the one called Attendance. link  Attendance  (Google Play) 4 – TooNoisy  The fourth app for teachers is a little bizarre, but in some ways useful; in fact, it is called TooNoisy.  It was created to detect environmental noises and it can be used for both an Android device an...
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Mysterious energy source unlike anything astronomers have seen before

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A team mapping radio waves in the universe has discovered something unusual that releases a giant burst of energy three times an hour, and it's unlike anything astronomers have seen before. A team mapping radio waves across the universe has discovered something unusual that releases huge bursts of energy three times an hour, and this is different from anything astronomers have seen before. The discovery team speculated that it may have been a neutron star or the broken cores of white dwarf stars अति ultra-powerful magnetic fields. Rotating in space, the strange object sends a ray of radiation that crosses the Earth's line of sight, and for every 20 minutes, it is one of the brightest radio sources in the sky. Curtin University node astronomer at the International Center for Radio Astronomy Research, Dr. Natasha Hurley-Walker led the search team. "It simply came to our notice then Slow transients like supernovae might appear over the course of a few days and disappear after...
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