Description : ‘Transport, communication and trade are complementary to each other.’ -SST 10th
Last Answer : (i) It linked with the country with the rest of the world. (ii) Roadways, railways, newspaper, internet etc have been countributing to socio-economic progress in many ways. (iii) Trades ... international levels have boosted the economy. (iv) It enriched life with many amenities that comforts life.