Please answer this: John is a geologist. He was trying to figure out how the Earth's inner core is made. To that end, he compared earth's physical characteristics to available items. First he took a sample of surface rock, which he labeled as item B. Then he took a sphere of constant density, which he labeled as item C. Finally, he labeled the Earth as item A. Which would have higher specific gravity, item A or item B?
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Answer: item A
Problem: Two identical twin brothers go to the doctor to get blood work done and also checked for STDs as part of their routine medical checkups. Neither man thinks they have caught anything, but both are sexually active so they want to get checked out. After getting the test results, the doctor tells Hank that he has strep throat, but no STDs. Jacob is told that he has hepatitis B. The doctor gives both men information about what medication to take and what they need to do to manage their diseases. Which man's skin is more likely to turn yellow?

A: Jacob
Problem: Given the question: Two cities situated on the shores of a large ocean polluted it in different ways. Truck city had an economy that was based on tourism, while Farm city was based on agriculture. Which city caused fewer dead zones?
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The answer is:
Truck
input question: Two coworkers are sitting in the large break room eating lunch and watching the news on TV when they see an advertisement for glasses. John, upon seeing the ad, comments that he really should go and get a new pair since he is nearsighted and hasn't gotten a new pair of glasses in a couple years. Rick says he is glad that he doesn't need to wear glasses because it seems like such a pain to have to always have something on your face. John nods in agreement and then both men turn to see a woman at the other side of the break room waving at them and trying to get their attention. Is Rick more or less likely than John to correctly identify the woman????
output answer: more
John and Keith were playing football - the game was rough to say the least. They both got hurt. After the game they went to see the sports physician for a check up. The physician found that John had inflammation, but Keith didn't have any inflammation. Who would have dilated blood vessels near the wound, John or Keith?
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Answer: John
Q: Carrie bought two parcels of farmland. The Northern one had soil with lots of arbuscular mycorrhizal fungi, while the Southern parcel had almost no traces of AM fungi. Which parcel had plants allocating more carbon to AM fungi?
A:
Northern