The oceans flow to the places where the crust is the lowest. Gravity causes them to flow downward. The mantle, below the crust, is at the same depth everywhere, so if the crust is lower, it is because it is thinner.
Continental crust is far older than oceanic crust.
Yes. It is more dense than continental crust.
The continental crust is less dense than the oceanic crust. That's the reason we find that the oceanic crust sinks (subducts) beneath the continental crust.Continental crust is less dense than oceanic crust and so cannot sink below it.
Continental crust is mostly composed out of granite, oceanic crust out of basalt.Continental crust is thicker and less dense than oceanic crust.
Continental crust is generally thicker and less dense than oceanic crust, allowing it to displace more of the mantle beneath it. The buoyancy of continental crust enables it to float higher on the mantle compared to the denser oceanic crust, which sinks deeper into the mantle. Additionally, the composition of continental crust, which includes lighter materials like granite, contributes to its ability to displace a larger volume of mantle. This difference in density and thickness results in continental crust having a greater gravitational pull on the mantle compared to oceanic crust.
No, the oceanic crust is denser. That's why the land areas "float" so much higher than the ocean bedrock.
It is not. The oceanic crust is thinner than the continental crust!
Continental crust is far older than oceanic crust.
younger
Continental crust is far older than oceanic crust.
The continental crust because it is thicker than the oceanic crust
Yes. It is more dense than continental crust.
It is not. The oceanic crust is thinner than the continental crust!
The continental crust is less dense than the oceanic crust. That's the reason we find that the oceanic crust sinks (subducts) beneath the continental crust.Continental crust is less dense than oceanic crust and so cannot sink below it.
Continental crust, on average, is much thicker than oceanic crust. Because of the principles of isostacy and buoyancy, the continental crust will protrude more deeply into the asthenosphere than oceanic crust.
On average, it is much thicker than oceanic crust.
Continental crust is the thicker of the two: it extends far beneath and above the Oceanic crust.