Question

how trade and transportation are interconnected?

Answer 1

Cause our trade is made possible merely by transportation with in the country and outside the country. To make the trade almost all types of transports are used including water, air, and road. 

Answer 2

Transport and trade are gratis to each other. Transport give the infrastructural basis for expediting and conducting trade. Similarly increase in trade also leads to a formulation of more infrastructure to match the volume of sales. It also creates the avenues for investment in infrastructure through revenues generated by trade. Larger trade means more transport of goods and services across long distances. Thus, means of transport like, roads, railway, air water and pipelines need to be developed to keep the wheels of economy moving