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Identity two improvements which were made on macadamized roads in the Nineteenth century.

      

Identity two improvements which were made on macadamized roads in the Nineteenth century.

  

Answers


Kavungya
(i) Tar was put on the top surface to make them smooth
(ii) Roads were widened to create highways
(iii) Roads were straightened
(iv) The roads wee strengthened by adding more layers of gravel/ stones
made durable
Kavungya answered the question on July 2, 2019 at 08:34


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