3mathematicsIn order to estimate the population of fish in a lake, a biologist catches 75 fish, marks them, releases them. Next month she catches 75 fish and finds that 5 are tagged. Use this to estimate the fish population in the lake.Show AnswerLearn MoreShare
3geographyWhich one of these cities is called the "Eternal City"? Paris, Rome, Athens, or Jerusalem?Show AnswerLearn MoreShare
3lawWhat term describes a lawsuit brought by one person on behalf of a larger group?Show AnswerLearn MoreShare
3educationWhat organization administers the GED test for high school equivalency?Show AnswerLearn MoreShare
3entertainmentWhich two people won the Oscars as Best Actor and Actress at the March, 2000 Academy Award ceremony, and for what films?Show AnswerLearn MoreShare
3scienceWhat is the name of the organic molecule that carries oxygen in the blood, and gives blood its red color?Show AnswerLearn MoreShare
3otherWhich person, in the 1920's, developed the method of freezing foods in small containers?Show AnswerLearn MoreShare
3educationWhat ancient institution in Fez, Morocco is recognized by UNESCO as the world's oldest existing university?Show AnswerLearn MoreShare
3educationWhat educational method uses a taxonomy of six levels of cognitive skills, from remembering to creating?Show AnswerLearn MoreShare
3otherAccording to John Gray's bestselling self-help book, Men are from ..., and Women from ... ?Show AnswerLearn MoreShare
3mathematicsThe number 222, written in base three number system, would be equal to what number in base 10?Show AnswerLearn MoreShare
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