. What would a scientist usually do after conducting a controlled experiment?
A interpret the data from the experiment
B communicate the results of the experiment
C draw a conclusion and, if needed, revise the
hypothesis
D all of the above

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages