Question

How are metal bridges built to cope with changes of temperature​

Answer 1

Explanation:

As the metal expands as does the road bed so neither really effevts those foing over the bridge. as it is hot the metal will expand and so will most tarmac on roads.

Answer 2

Answer:

As the metal expands as does the road bed so neither really effevts those foing over the bridge. as it is hot the metal will expand and so will most tarmac on roads.

# Amaan