Please answer this: Two students studied the atmosphere of Earth and other planets from our solar system. Zack learned about Earth's atmosphere, while Ken learned about the atmospheric conditions on planet Venus. Given the paragraph above, please answer correctly the following question: Which student learned about a moderate greenhouse effect?
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Answer: Zack

Please answer this: A team of archaeologists studied two human settlements, village Alpha from about 11000 years ago and village Beta, which existed 9000 years ago. Village Beta was bigger, because their inhabitants already knew about and practiced agriculture. Given the paragraph above, please answer correctly the following question: Which village had a smaller food supply?
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Answer: Alpha

Please answer this: Two geologists studied the Earth's crust. Benny studied mantle melting, while Vinny studied more about crust displacement. Given the paragraph above, please answer correctly the following question: Which scientist observed more mantles above the subducting plate melting?
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Answer:
Benny