If we wanted to represent water resources as a network flow problem, which of the following would be represented as nodes?

Which of the following costs incurred with developing computer software for internal use should be capitalized?

a. Evaluation of alternatives. b. Coding. c. Training. d. Maintenance.

Which method of improving response rate involves use of the foot-in-the-door or door-in-the-face technique?

A) motivating the respondents B) follow-up C) incentives D) prior notification