Question: David was studying for his chemistry exam. To understand the elements of the periodic table better he categorized them into three groups, cat A, cat B, and cat C. In cat A he placed all the elements with atomic numbers lower than 83. In cat B he put the elements with atomic numbers from 83 to 94. Finally, in cat C he placed the elements with atomic numbers over 94. He found it easier to see their differences after he categorized them. Given the paragraph above, please answer correctly the following question: Which category would have longer half-lives, cat B or cat C?
Answer: cat B

Question: The country of Hinland reduced taxation hoping it would mean more money for government spending. On the other hand, Silvania, a southern country increased taxation hoping they would increase collection amounts. The problem was that Silvanian people increased taxation above the critical rate. Given the paragraph above, please answer correctly the following question: Which country experienced an increase in labor supply?
Answer: Hinland

Question: Adam is playing with some magnets which have a positive and negative pole. He tries to push them together but cant seem to do it. when he flips one of the magnets around that actually snap together very quickly. Given the paragraph above, please answer correctly the following question: Will pushing two positive ends of a magnet together increase or decrease potential energy?
Answer:
increase