Problem: Given the question: Two friends were into natural sciences. Tom was more into Geology, while Rick studied Ecology. Which student read less about living components of the habitat?
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The answer is:
Tom

Problem: Given the question: Dan and Joe studied animals for biology class. Joe had to study predator animals, while Dan studied herbivores and grazers. Which student learned less about deer?
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The answer is:
Dan

Problem: Given the question: Mark is doing an experiment creating a magnet. He takes a piece of iron named iron bar A and wraps it in a coil of copper wire. After that he puts an electric current through the copper for about an hour. Will leaving an iron bar wrapped in copper wire carrying a current cause the bars magnetic field to increase or decrease?
++++++++++++++++++++++++++++++++
The answer is:
increase