Последние добавленные видео:
abundant-elements-on-earth
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8 years ago
249094 8 years ago 8:02Oxygen - The MOST ABUNDANT Element On EARTH!
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7 years ago
2772 7 years ago 2:29Ever-present oxygen (The most abundant element on Earth)
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2 years ago
285 2 years ago 2:34What are the most abundant elements in the Earth's mantle?
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4 months ago
200 4 months ago 2:26What Are the Most Abundant Elements in the Earth's Crust? - Earth Science Answers
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1 year ago
33 1 year ago 3:575 most abundant elements on earth
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1 day ago
476 1 day ago 3:59:37FULL MEETING: Public voices opposition to groundwater project that could East Texans
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6 months ago
3 6 months ago 7:03What Is the Most Abundant Element on Earth? The Answer Might Surprise You!
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2 years ago
3886 2 years ago 1:37What is the most common element in the universe?
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4 years ago
1249 4 years ago 2:01TOP 10 MOST COMMON ELEMENTS ON EARTH
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7 years ago
6314 7 years ago 4:56Why the Ten Most Abundant Elements in the Universe are not the Same as on Earth
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1 year ago
6664 1 year ago 2:01These Are The 10 Most Common Elements On Earth! | Science Songs | Orion Science
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4 years ago
201 4 years ago 5:20Abundance of Elements on Earth