how much of the earth is unexplored

How much of the earth is unexplored?

What is left of the earth that is unexplored is approximately 140 million square miles of ocean floor.

This is equal to two and a half times the surface area of the earth’s islands and continents.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.