Quiz - Scientists Create New Maps of Ocean Floor
See how well you understand the story about mapping the ocean floor by taking this quiz.
Question 1 / 4
What new technique are scientists using to map the ocean floor?
![](https://gdb.voanews.com/acd6fa98-a8d9-408b-9f18-30596692683c_w250_r1_s.jpg)
See how well you understand the story about mapping the ocean floor by taking this quiz.
What new technique are scientists using to map the ocean floor?