Question

why pipes burst in the cooler parts of the world???

Answer 1

because in cold places the pipes freezes as the ice deposted over them and freeze on them then they bust

Answer 2

Water pipe burst in the cooler parts of the world because the water inside theme expands as is get close to freezing , and this cause an increase in pressure inside the pipe . When the pressure gets too high for the pipe to contain , it ruptures .