The key feature that distinguishes focus groups from depth interviews is a. group interaction. b. the presence of a researcher. c. the expertise of the participant(s). d. the time required to do one.

answer; ///first they would cross the atlantic ocean, and end up either in europe or africa; good luck

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )

answer; a cost benefit analysis;