Page 240 - Hướng Dẫn Viết Đúng Ngữ Pháp Tiếng Anh

tiny sacks of herbs. Different tribes used different herbs, depend­
ing on what was available in the area and through trading. The
Dakotas, for example, relieved asthma with the powdered root of
skunk cabbage; the Kiowas stopped dandruff with the soaproot
plant.

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