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Types of Plate Tectonics
Plate tectonics often conjure up images of devastating earthquakes. While earthquakes do result from the earth's shifting plates, plate tectonics affect the earth in many more ways. Tall and expansive mountain ranges along with the deepest trenches in... More »
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en.wikipedia.org/wiki/Plate_tectonics

Plate tectonics is a scientific theory describing the large-scale motion of seven large plates and the ...

www.dictionary.com/browse/plate-tectonics

Plate tectonics definition, a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic ...

www.merriam-webster.com/dictionary/plate%20tectonics

Define plate tectonics: a theory in geology: the lithosphere of the earth is divided into a small number of plates which float on and travel…

www.livescience.com/37706-what-is-plate-tectonics.html

Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several ... "We could guess that means plate tectonics was operating, but it ...

www.vocabulary.com/dictionary/plate%20tectonics

Plate tectonics is a geological science that studies the movements and nature of the earth's crust. Plate tectonics studies earthquakes, how mountains are ...

sciencing.com/definition-tectonic-plates-kids-8509085.html

Apr 24, 2017 ... The theory of plate tectonics is a part of geology, which is the study of the earth and how it changes. Developed in the 1960s and 1970s, this ...

www.britannica.com/science/plate-tectonics

plate tectonics: Theory dealing with the dynamics of Earth 's outer shell, the ... The boundary between the mantle and the core is also clearly defined by seismic  ...

dictionary.cambridge.org/us/dictionary/english/plate-tectonics

plate tectonics definition, meaning, what is plate tectonics: the study of how the surface of the earth is formed, how the separate pieces of it move…. Learn more.

www.msnucleus.org/membership/html/jh/earth/dictionary/patedictionary.html

A Aa - Aa (pronounced "ah-ah" - a Hawaiian term), is lava that has a rough, jagged, spiny, and generally clinkery surface. In thick aa flows, the rubbly surface of ...