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• MP3	Is making vitamin D akin to human photosynthesis? Sun, 12th Aug 2012 Hello I'm David from The States and i have 2 questions about the same thing. I heard t...

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• MP3	Why does caramel cooking temperature rise in steps? Sun, 15th Jan 2012 Hi Chris, I made several batches of caramels over the holidays, using a recipe that com...

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