basins
.
basins
They are found in basins.
Rivers and sedimentary basins.
none
No, petroleum is found in the Earth.
Ocean basins are primarily made of the igneous rock, basalt.
Full of mountains and basins
These stripes represent polar inversions.
There are many geographic features that can be found in both China and the US. They both have plateaus, mountains, plains and basins.
provide evidence for sea-floor spreading