Answer:
Volcanic islands are formed as a crustal tectonic plate containing an ocean moves over a magma hot spot.
... This magma carries an enormous amount of heat, and it can then be released into the crust and createmagma chambers there.
Answer:
EU and NATO Similarties:
EU and NATO Similarties:- they were both founded to resolve the internal and external situation without having to involve the eastern countries( like russia)
EU and NATO Similarties:- they were both founded to resolve the internal and external situation without having to involve the eastern countries( like russia)- They were both promoted the idea of intergreated europe like open borders
<em>Differences</em>
<em>Differences- EU is mainly european countries while nato includes other countries outside of asia</em>
<em>Differences- EU is mainly european countries while nato includes other countries outside of asia- EU is more of economic Corporation between countries</em>
the oldest ocean floor is only 180 million years old, because the oldest crust is destroyed at subduction zones.
<h3>
What are subduction zones?</h3>
According to NOAA, tectonic plates are fragments of the Earth's hard outer layer that steadily travel across the surface of the globe over millions of years (opens in new tab). (This is a fundamental principle of the theory of plate tectonics, which holds that pieces of the Earth's crust slide across the lower mantle and carry continents with them.) According to the U.S. Geological Survey(opens in new tab), the Earth's crust and the top part of the mantle, a thick, heated layer under the crust, make up that outer layer, also known as the lithosphere (USGS). This lithosphere material curls downward into the heated mantle during subduction zones, when two tectonic plates collide and one slides beneath the other.
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