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Hitman42 [59]
3 years ago
11

John puts one toe into the swimming pool and shivers because the water is so cold. he grits his teeth and dives in anyway. after

about 10 minutes, the temperature of the water seems quite comfortable to him. this example illustrates:
Biology
1 answer:
Dmitry_Shevchenko [17]3 years ago
7 0
Because he stayed in the water
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