Your answer is radiometric dating
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By siltation, as part of the bed load
Answer:
Physical regions are defined by landform (continents and mountain ranges), climate, soil, and natural vegetation.
Explanation:
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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.