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The harn o a chimpanzee.

The harn is a pairt o the bouk that allous us tae mak sense o the warld aroond us an tae chynge oor fashion for tae respond tae it. In maist ainimals, the harn is i' the heid. The harn is keppit siccar by the pan an by layers o tishie aroond it cawed the meninges.