Two students were learning about atmospheres and planets. Dan learned about the atmosphere of Earth, while Nate learned about planet Venus and its atmosphere. Which student learned less about the planet with a strong greenhouse effect?
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Answer: Dan

the students used yeasts in two different experiments: they baked bread using baker's yeast, and made beer, using brewer's yeast. They learned a lot about sugars and chemistry. Which yeast is found around the human body more often?
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Answer: brewer's yeast

Stan moved from the US to Australia, and he still gets confused because of the seasons in the southern hemisphere and the fact that they use the same calendar as the rest of the world. During which month is the southern hemisphere exposed to less sunlight, May or November?
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Answer:
May