Problem: Given the question: Two neighboring islands inhabited by thousands of birds each were hit by extreme weather. While Port island experienced wet weather over the past 3 summers, Bank island experienced severe drought, therefore the food supply on the island diminished. Which island had fewer birds with bigger beaks reproduce?
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The answer is:
Port

Problem: Given the question: John designed a hypothetical lever that would have ideal mechanical advantage. He labeled the lever as lever A. He then wanted to compare this lever with a real world lever, which he labeled as lever B. He intended to use these levers to increase force. Which lever would have less friction, lever A or lever B?
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The answer is:
lever A

Problem: Given the question: David is interested in how electricity works. One day he had two electric charges to investigate, charge A and charge B - both of the charges were negative. He also had two electric fields, field C and field D. He noticed that electric charges were moving from field C to field D. If the potential energy between charge A and charge B increases, are they closer or farther?
++++++++++++++++++++++++++++++++
The answer is:
closer