Explanation:

All pairs are correctly matched

• Lake Balkhash is one of the largest lakes in Asia and 15th largest in the world. It is located in Central Asia in south-eastern Kazakhstan and belongs to an endorheic (closed) basin shared by Kazakhstan and China, with a small portion in Kyrgyzstan.
• The Lake Winnipeg watershed is the second largest watershed in Canada and includes parts of four provinces and four U.S. states.
• Lake Baikal is an ancient, massive lake in the mountainous Russian region of Siberia, north of the Mongolian border.
• Lake Michigan is one of the five Great Lakes of North America and the only one located entirely within the United States.