A batch of countries or colonies ruled by emperors, duke or a duchess.
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Answer:
the answer is solar system
all the planets and the sun together form the solar system
Because the world shifts slowly and can change imensly over time
It should be noted that a volcanic arc results from ridgeconvergent while tectonic movements and is associated with mid ocean ridge.
<h3>What is a volcanic arc ?</h3>
A volcanic arc can be regarded as a chain of volcanoes, which some miles long and it is usually formed above a subduction zone.
Learn more about volcanic arc at;
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