Glaciers that form high up in the mountains are classified as alpine.
Answer: B. Alpine.
Answer: False
Explanation: A subduction complex is a region of the Earth where one tectonic plate dives beneath another into the interior of the Earth. A subduction complex does not occur as a result of scraped CONTINENTAL CRUST from the top of a SUBDUCTING PLATE instead it occurs as a result of TECTONIC PLATES diving beneath another into the earth surface.
People migrate to the new lands, populate, build cities, created businesses, trade, settle.
I don't know if you have to choose only one answer, because answers 2, 3, and 5. It affected throughout the world, and it also reduced communist nations and changed boundaries.