why steel is used in making railway tracks ?
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steel is used because when it expand dose not change it shape it only becomes bigger making sure it is safe to travel by train....
steel is used because when it expand dose not change it shape it only becomes bigger making sure it is safe to travel by train....
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Answer:
Explanation:
Steel is used because when it expand dose not change it shape it only becomes bigger making sure it is safe to travel by train.
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