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Nagsilbi po ung kweba na tahanan noong unang panahon.Yung mga punong kahoy naman,ginamit ila para makagawa ng apoy. YUNG BATO NAMAN,ginawa nilang sibat(ata) para manghuli ng hayop. Yung balat naman ng hayop ginawa nilang damit. I dunno sa.dahon :)
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