Scientists conduct experiments to collect evidence. which of the following is the best definition of the word experiment as used by scientists?

a. a structured test of a hypothesis
b. the formation of a hypothesis
c. a chance to try something new
d. making a series of observations

Halle is a calculating, self-centered salesperson. she never engages in relationship marketing. she looks on any sales situation as a "win-lose" situation, and she believes any legal method she can use is justified when she wins. hallie is most likely at the stage of ethical development.