Question

what is the chief source of transport​

Answer 1

Answer:

The different modes of transport are air, water, and land transport, which includes Rails or railways, road and off-road transport. Other modes also exist, including pipelines, cable transport, and space transport.

Answer 2

Answer:

$\large\huge\ { \fcolorbox{blue}{orange}{\red{Answer}}}$

The different modes of transport are air, water, and land transport, which includes Rails or railways, road and off-road transport. Other modes also exist, including pipelines, cable transport, and space transport.