How do you implement depth limited search to show how it alleviates failure of depth first search?

What is the name of ukraines main sea port? Why is the bottom layer of tghe ocean the coldest? 2 ways the London Bridge was utilized during the 1500-1600s? How does building a dam effect the sacred land around it? How was farming along the nile river? Does the Erie Canal run through Delphos Ohio? What are two challenges of mapping the sea floor? Are there koalas at the Bronx zoo? What happens to surface water when weather cools in the fall? Name of the first born son of John and Abigail Adams? What are the five gulf of Mexico states? Why were castles drafty? Why did all ancient civilizations owe much of their existence to the rivers that flowed through their lands? Why was the Colosseum such an important part of Roman life? What nation probably would have objected to the English exploration of the great lakes? On what river is the town of cahir built on? How much did it cost to clean up or how much was the company responsible to pay of the sea empress? Where do the Appalachians start and end? Does the Eurotunnel constitute a Frontier between Britain and France One can walk through the tunnel in both directions? Where are the lakes in pa that have sand beaches?

How do you implement depth limited search to show how it alleviates failure of depth first search?