who was known for slightly raised roads on a foundation of crushed rock that drained well and help up to heavy traffic? (will give brainliest if answered right!)

A: John McAdam

B: George Stephenson

C: Robert Fulton

D: Samuel Morse

Respuesta :

From my research, it would be A: John McAdam

Answer:

Its John McAdam

Explanation:

please give brainliest

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