This is a correct answer to the following question about Hydrogen production. Yes or no? Answer: Many other methods are known including electrolysis and thermolysis . Question: how is hydrogen produced
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This is a correct answer to the following question about Slavery in the United States. Yes or no? Answer: The nation was polarized into slave and free states along the Mason-Dixon Line , which separated Pennsylvania and Maryland. Question: when slavery abolished
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This is a correct answer to the following question about Ozone depletion. Yes or no? Answer: It is suspected that a variety of biological consequences such as increases in skin cancer , cataracts , damage to plants, and reduction of plankton populations in the ocean's photic zone may result from the increased UV exposure due to ozone depletion. Question: what causes destruction of the ozone layer
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This is a correct answer to the following question about Windows PowerShell. Yes or no? Answer: Windows PowerShell is Microsoft 's task automation framework, consisting of a command-line shell and associated scripting language built on .NET Framework . Question: what versions of windows do not have powershell
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