Help make Alexa smarter on Alexa Answers. Sign in with Amazon


How much of the ocean has been explored by humans?

Roughly only about 5% of the earth oceans has been explored and discoveded by humans, large sections of the ocean floor have been mapped by sonar equipment but never actually explored by the human eye.

{{ relativeTimeResolver(1567369037688) }}

Points points 39
Rating 2

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world