Problem: Given the question: Thorn county used fossil fuels for their energy needs, while Plant county used nuclear power. They both polluted the environment in different ways. Which county contributed more to global warming?
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The answer is:
Thorn

Problem: Given the question: Dan is conducting a research to see how a substance behaves in varying pressure. First, he selects a gaseous substance in very low pressure. He calls it as case A. Then he increases the pressure. He calls it case B. Finally, he increases the pressure even further. He calls it case C. In case B would the particles see less or more distance between them than in case A?
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The answer is:
less

Problem: Given the question: Factories around the world produce lots of CFCs which deplete the ozone layer. One year a large number of these factories decided they would implement efforts to reduce the amount of CFCs they release into the atmosphere. As a result the depletion of the ozone layer greatly decreased. However, the companies realized that this was hurting profits too much and reverted their decision. As a result the ozone layer began to rapidly deplete again. Given the ozone layer starts to deplete much faster than before, has the amount of CFCs released into the atmosphere increased or decreased?
++++++++++++++++++++++++++++++++
The answer is:
increased