Question

what did the swimming instruction​

Answer 1

Answer:The instructor first put a belt around him to which a rope was attached. This rope went through a pulley that ran on an overhead cable. He held on to the end of the rope, and Douglas swam like this .

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Answer 2

Answer:

the instructor first put a belt around him to which a rope was attached. This rope went through a pulley that ran on an overhead cable. He held on to the end of the rope, and Douglas swam like this . ... Thus, bit by bit, the instructor built a swimmer out of Douglas.