Please answer this: Two engineering students learned about petroleum products, While Dan learned more about plastics, Jim learned about fuels. Which student learned more about fuels for trucks?
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Answer: Jim

Please answer this: Mike lives in a cold mid-western city, where there is not much predator prey interaction. Mike noticed that in his city some squirrels have darker coat, while others have lighter coat. He also knew that darker coats are more suitable in cold environment with less predator prey interaction. He started thinking why the squirrels developed different coat colors. Would lighter squirrels have greater or smaller chance of survival than darker squirrels?
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Answer: smaller

Please answer this: Pam and Mary were two gardener friends. They both had some aphid infestations, but Mary had more aphids on her farm, so she used every method and insecticide available to get rid of them, with limited success. Which farmer didn't spray plants thoroughly with a insecticidal soap solution?
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Answer:
Pam