According to the NYS Earth Science Reference Table, most of the Earth's crust is made up of 46.4% oxygen, and 28.15% silicon (silicon-oxygen tetrahedron) by mass. But by volume, it is made up of 94.04% oxygen, and 0.88% silicon.
Tectonic plates are plates that float on the earths mantle. There are 8 major tectonic plates on the earth and at the joints of these many earthquakes seem to occur.
Tectonic Plates
Its Tectonic Activity
Tectonic plates may be made of continental crust, oceanic crust, or both.
tectonic plates under the earths crust shifting
No the tectonic plates are on top of the crust.
The answer is tectonic plates floating on the lithosphere. Does that answer your question? LOL :)
its the earths crust
The tectonic plates below earths surface shape earths landforms
Tectonic Plates.
The worlds tectonic plates slide on the earths mantle.
Tectonic plates are plates that float on the earths mantle. There are 8 major tectonic plates on the earth and at the joints of these many earthquakes seem to occur.
Tectonic Plates
Tectonic Plates
Tectonic Plates
what causes the earths tectonic plates to move
the tectonic platesthe tectonic plates can be move to be far and near to each other