(Question)
This is a correct answer to the following question about Escherichia coli. Yes or no? Answer: Most E. coli strains are harmless, but some serotypes can cause serious food poisoning in humans , and are occasionally responsible for product recalls due to food contamination . Question: how does the e coli bacteria cause death
(Answer)
No

(Question)
This is a correct answer to the following question about Ethanol fuel. Yes or no? Answer: Saab 9-3 SportCombi BioPower. Question: what part of the corn is used in ethanol production
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No

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This is a correct answer to the following question about Richard Nixon. Yes or no? Answer: Nixon's visit to the People's Republic of China in 1972 opened diplomatic relations between the two nations, and he initiated detente and the Anti-Ballistic Missile Treaty with the Soviet Union the same year. Question: how long was richard nixon a president
(Answer)
No