Problem: Given the question: Mark was studying the effect of Sun's radiations on Earth. To that end, he studied Sun's radiations, which he labeled as rad A. Then he studied Earth's radiations, which he labeled as rad B. He also learned that longer wavelength radiations would produce heat. Which radiation have shorter wavelengths, rad A or rad B?
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The answer is:
rad A

Problem: Given the question: Two friends went camping and made a fire each. Bill used a few large logs while Tim used kindlings, wood chips and sawdust. they both brought the same volume of wood. Which friend provided conditions for increased reaction rate?
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The answer is:
Tim

Problem: Given the question: Grant and Fox were talking about flying to Hawaii for a tour of the islands. Grant was born on the Big Island, while Fox never visited Hawaii. Which friend lived closer to Kauai island?
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The answer is:
Grant