The oldest rock in oceanic crust is that which is found the greatest distance from a mid-ocean-ridge.
The same amount as your fingernails grow each year.
As the sea floor spreads, the old ocean floor gets pushed out, which makes the plates move.
This section of the ocean from floor to surface is called the water column.
the ocean floor starts to break up just like the land does .
The further from the delta, the finer the sediments deposited.
Depth is a measure of distance between the surface and the ocean floor.
The further away a point is from the mid-ocean ridge, the deeper the sediment layer should be. Because the ocean floor is relatively new nearer the ridge, sediments have had less time to accumulate.
The relationship between the existence of the plume influence and ocean floor topography.
yes
Intertidal zone, coastal ocean, and open ocean.
Intertidal zone, coastal ocean, and open ocean.
They send down a sound wave (whose velocity they know) and measure how much time it takes for it to return. Velocity=Distance/time Distance=Velocity*time They divide the distance by 2 (since the sonar wave has to return as well.) They make thousands of these measurements to make a map of the ocean floor based on these distances.
the middle, between the ocean
The Young Ocean Floor is the part of the mantle showing between the 2 split tectonic plates.
The oldest rock in oceanic crust is that which is found the greatest distance from a mid-ocean-ridge.
Sea floor spreading