Answer:
A divergent boundary occurs when two tectonic plates move away from each other. Along these boundaries, earthquakes are common and magma (molten rock) rises from the Earth's mantle to the surface, solidifying to create a new oceanic crust. When two plates come together, it is known as a convergent boundary.
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Answer:
is the outermost layer of the atmosphere
When the earth's tectonic plates shift they move against each other causing an earthquake .