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usually the youngest rocks are found on the top of the earths crust
In the lowest layers
Lunar highlands
The youngest seafloor rocks are found in the rift valleys of the mid ocean ridges. At the mid-oceanic ridges there is tectonic movement bringing new magma to the surface.
a downwarping known as a basin
older than the one above it
The youngest rocks found on the moon are igneous rocks. They are found on the Maria, dark, flat regions on the moon.
usually the youngest rocks are found on the top of the earths crust
In the lowest layers
The law or principle of superposition.
The sequences of sedimentary rocks in cratons are typically thin and are relatively undeformed or gently warped. The sequences in mountain belts, meanwhile, are thick and extensively folded and faulted.
south
uplifted mountains
Lunar highlands
Next to the sea potatoes
The youngest rocks in the crust are found on and near active volcanoes, such as those at mid-ocean ridges.
That the youngest rock is on top while the oldest is at the bottom