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Essays on Plate tectonics

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Plate Tectonics and Crust Oceanic Lithosphere





Plate tectonics

Terrestrial planets


Words: 1314 (6 pages)

The Lithosphere is composed of the top part of the crust and upper mantle. It varies in thickness, ranging from 31 to 62 miles (50 to 100 km) beneath oceans and 93 miles (150 km) on land. Within the lithosphere are minerals, rocks, and soils that are used for construction, metals, and agriculture. It consists…

Frequently Asked Questions about Plate tectonics

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What are 3 facts about plate tectonics?
It is the cause of so many earthquakes in California. The Mariana Trench is the deepest part of the ocean. It is formed by a convergent boundary between the Pacific Plate and the Mariana Plate. The Pacific Plate is being subducted under the Mariana Plate.
What are plate tectonics in simple words?
Plate tectonics is the theory that Earth's outer shell is divided into large slabs of solid rock, called “plates,” that glide over Earth's mantle, the rocky inner layer above Earth's core. ... It lubricates the undersides of Earth's tectonic plates, allowing the lithosphere to move around.
Why are tectonic plates moving essay?
The molten magma heats up as the core of the Earth heats up which causes convectional currents within the molten magma. As the earth core cools, the molten magma cools and sinks and in the process, it pulls the plates attached to it hence the plate movement.

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