Question

why IDL is proving to be very useful in today's time.

Answer 1

1.The IDL brings co ordination between international airlines,transportation services,economic and trade activities.
2.We can keep a track of all calculations of day and time accurately with the help of IDL.

Answer 2

Hi mate
your answer is here.......

IDL is an imaginary line on the navigation of surface of the earth from North Pole to South Pole.

Hope it helps you
plz mark me as brainliest.......