Large number of Vietnamese refugees fled to the united states
The Thirty Year's War was over religious disputes. It started when Holy Roman Emperor Ferdinand II of Bohemia tried to limit the religious activities of his servants, igniting rebellion among Protestants. The war draws closer to involve the major powers of Europe, side to side with Sweden, France, Spain, and Austria.
Answer:1 Answer. Boiling water is an endothermic process, which supplies heat to the water molecules, increasing their potential energy. The applied heat causes the water molecules to move further away from each other without causing any increase in overall temperature.
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