Answer:
now comes from water vapor in the atmosphere. Clouds form when the water vapor (water in gas form) in the atmosphere cools to the point that it condenses that is, changes from a gas into a liquid or solid. The droplets in a cloud are so light that the air in the atmosphere keeps them aloft.
Explanation:
Germany, Austria-Hungary, Russia i remember this from last years history :D
Darius made persepolis(Parsa) the capital of the Persian Empire
Answer B best describes it