_________ is used to lay roads
Answers
Answered by
3
Explanation:
The most common materials used for paving roads are asphalt and concrete. Factors such as cost and type and amount of traffic will determine which material will be used. Asphalt uses an oil-based substance called bitumen to make sand and crushed rock stick together like glue.
Answered by
6
Explanation:
Concrete is used lay roads..
Similar questions