All. It depends on the lab setup, equipment, and expertise.
Answer:
I dont know
Explanation:
I have it for a science final
Plate tectonics is a scientific theory that describes the large-scale motion of Earth's lithosphere. Plates at our planet’s surface move because of the intense heat in the Earth’s core that causes molten rock in the mantle layer to move.
Here's a link if you need more help: http://www.livescience.com/37706-what-is-plate-tectonics.html