the answer to this question is sonar!!!!!
GPS = global positioning device
Midocean ridges are areas where continents broke apart. Midocean ridges are closest to the landmasses in younger oceans. One example where a midocean ridge intersected a landmass is the Arabian sea, which was formed by the pulling apart of the Arabian Peninsula and Africa.
Sonar.
sonar
inner
sonar,is used to map mid-ocean ridges:]
they used the magnifier to launch the band to map the mid-ocean ridge
they used the magnifier to launch the band to map the mid-ocean ridge
they used the magnifier to launch the band to map the mid-ocean ridge
One of the midocean ridges is, but others are in other oceans, seas, and bays.
Sonar.
Older, as it moves away from the mid-ocean ridge the sediment gets thicker and older
a rift valleyis a dip in the ocean floor a mid ocean ridge is a mountain chain formed on the ocean floor . Rift valley - divergent boundary MidOcean Ridge Convergent Boundary