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

A.
cobblestone

B.
corduroy

C.
concrete

D.
macadam

User Stamster
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2 Answers

1 vote
The answer is D. Macadam.
User Scott Peal
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7 votes
I believe this is D, macadam.
User Fxrbfg
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