Nowadays ___________ a petroleum product is used in place of ____________ for
metalling the roads.
Answers
Answered by
0
Answer:
Nowadays betumen a petroleum product is used in place of coal tar for metalling the roads.
Answered by
1
Answer:
Bitumen , coal-tar
Explanation:
Nowadays bitumen a petroleum product is used in place of coal-tar for metalling the roads.
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