Question

Which term refers to an early system of paving roads with crushed rock and asphalt?

Answer 1

Answer: macadam

Explanation: Macadam was an invention keyed by a Scottish man who changed the way we view paving of roads and highways. Macadam is a mixture of small stones crushed together with asphalt, the sticky, black material used for both concrete and macadam. The name Macadam comes from the engineer's name, which was John Loudon McAdam.

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