Scientific ocean exploration began in the 19th century, using wooden sailing ships. At that time, explorers had none of the technological sophistication and tools available today. A comparison of modern-day exploration with the late 19-century journey of the HMS Challenger<span>illustrates the progress that science has made in ocean exploration.</span>
Answer:
Given option
Delhi
capetown
Sydney
Mexico
Answer is Delhi
Explanation:
Aircraft enrout Jakarta from London usually stop in Delhi