Problem: Given the question: The ozone layer helps organisms by protecting them from Sun's ultraviolet radiation. To find the usefulness of ozone layer Mike wanted to see how much ozone are there in the atmosphere. He then collected three samples of atmosphere, sample A sample B, and sample C. Sample A was collected from the upper portion of the stratosphere. Sample B was collected from the lower portion of the stratosphere. Sample C was collected from the lower atmosphere. Would sample A have higher or lower concentration of ozone than sample B?
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The answer is:
lower

Problem: Given the question: Team A and Team B were two teams of students studying zoology. Team A learned about reptiles, while Team B studied more about amphibians. Which team learned less about lizards?
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The answer is:
Team B

Problem: Given the question: Martin is moving and he needs to make a ramp so he can load heavy furniture into his truck. He has a bad back, so he wants to use the least effort possible. Before he cuts the wood, he is trying to decide how long the ramp should be so he can move the heavy furniture easily. If Martin only has enough materials for a short ramp will he need to exert a higher amount of effort or lower amount of effort?
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The answer is:
higher