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؟Do trees have memories
trees_memories.pdf 6min_english_trees_memories.mp3 BBC LEARNING ENGLISH 6 Minute English ؟Do trees have memories Neil Hello This is 6 Minute English from BBC Learning English I’m Neil Sam And I’m Sam Neil Over the past 18 months, we’ve heard a lot about the human immune system – the cells in our bodies that fight diseases like coronavirus We know that in humans the blood stream carries immune cells around our body Sam …