As a prerequisite to an agent’s use of an income and expense data worksheet, the agent should ask a prospective broker: a) the price range of property the agent is most likely to list and sell. b) the number of sales the agent will likely close in that price range during his first year. c) the share of the gross brokerage fees the agent will receive under the fee-sharing schedule proffered by the broker. d) all of the above.

Which statement below best describes george waring's approach to solving the problems of water-borne illness? a. waring is going with his "gut," because he believes that instincts and emotions are the best guides for action. b. waring efficiently and thoroughly lays out the case for why the problems are too large and overwhelming to be solved: people should just move out of cities back to their farms. c. waring has gathered the testimonies of people who live in densely populated areas in order to learn how they themselves have solved their problems. d. waring exhibits the industrial age's increased respect for and reliance on science and the scientific method.