Study the following flow-chart and write how roads are mended in about 100 words:. 10 [Flow-Chart: bring stone chips, sand, tar, etc. sweep the road --- heat the tar --- spread a layer of tar --- mix stone chips and melted tar --- scatter the mixture on the defective parts of the road --- sprinkle tar again --- run the roller coaster.]
(Mark Division: Introduction --1, Points --1X8, Register 1)