Mapping the Ocean Floor

Questions (2)

What surprised scientists when they first mapped the ocean floor?The ocean’s islands are floating on the surface of the water.
1. 1 answer
2. asked by Emo freak
3. 133 views
Which data is used to make a sonar map of the ocean floor?A. the time is takes for a pulse to bounce from the ocean floor. B.
1. 1 answer
2. asked by Hey y'all
3. 40 views