David was studying the processes involved in a machine. He collected a simple machine. He tagged it as case A. To compare it with compound machines, he collected two compound machines, case B and case C. Case B is a compound machine with few simple machines. And, case C is a compound machine with many simple machines. Would case B have greater or smaller mechanical advantage than case A?
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Answer: greater

Ben and Jerry were two friends with very different dietary habits. Jerry ate healthy food, and was always on top of his caloric consumption, while Ben overate because he loved fatty foods such as butter, bacon et al. Which friend had a higher chance of experiencing unhealthy weight gain?
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Answer: Ben

Two climate experts studied different continent to observe climate changes. Jordan studied Australia, while Jeb studied Antarctica. Which person observed a strong warming on the Antarctic Peninsula?
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Answer:
Jeb