Earth Fell on Its Side 84 Mln Years Ago, One Theory Explains Why
Did you know Humans have been on Earth for 300,000 years, yet we still know so little about our own[…]
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The Learning Zone
Dedicated to everything Learning, learning is fun
40 Tricks to Keep Up Your Sleeve in a Pinch
Did you know It’s the mildly infuriating situations you meet every single day that make you wish you knew a[…]
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What Would It Take to Reheat the Earth’s Core? #Shorts
Did you know Forget a doomsday asteroid or melting permafrost. It’s the freezing of Earth’s core that will end the[…]
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Delete Hidden or Visible Records after Applying Filter in Excel
Microsoft Excel Tips and Tricks Delete Hidden or Visible Records after Applying Filter in Excel. Credit Chester Tugwell
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How to Add a Blank Item in a Drop-Down List in Excel | Add Blank as First Option
Microsoft Excel Tips and Tricks In this video, I demonstrate how to add a ‘blank’ option to a data validation[…]
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