the darkness and the weather condition
minisubmarines
Alvin, Sonar , and underwater vessels
Pictures, or scattered debris on the floor of the ocean appeared.
Through geomagnetic reversal whee they studying the magnetic properties of the seafloor.
Pictures, or scattered debris on the floor of the ocean appeared.
Scientists found evidence of magnetic stripes on the ocean floor, which indicated periodic reversals in Earth's magnetic field. This discovery helped support the theory of plate tectonics and seafloor spreading.
Deep-sea organisms have been difficult to study because the ocean floor is hard to get to.
Pictures, or scattered debris on the floor of the ocean appeared.
The topography of the ocean floor
which landforms are on the ocean floor
The ocean floor is not smooth.The ocean floor is made up of rocks, ledges and ditches.
sonar sonar sonar sonar SONAR