Qinling Mountains-Huaihe River, why is it called the dividing line between north and south China?

Qinling Mountains-Huaihe River, why is it called the dividing line between north and south China?

Excerpted from: Inside and Outside the Classroom Junior High School Edition·Science Youth Weekly No. 3, October 2023 (Total No. 1161)

Text/BL

Drawing/Wang Chaochao

Editor/Editor/Mei Xiaodai


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