Which is an example of a situation that is in equilibrium?
O
A. The amount of water in a cup decreases as it evaporates.
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B. The amount of air in a room increases quickly when the door is
opened.
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C. The amount of money in a bank account never changes.
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D. A flower slowly grows taller.

Which is an accurate description of the physical characteristics of poland? its fertile soil is found only along riverbanks, and its mountainous region in the northwest has few mineral resources. it is mostly flat with fertile soil except in the east and northeast, and the mountainous region in the south has large deposits of coal and copper. it is covered with thick forests, and it has large reserves of coal, petroleum, and natural gas. its landscape is dominated by plateaus, mountains, and high ridges, and it has large deposits of sulfur and copper in the northeast.