Tactics used to maintain influence and popularity differ among leaders. which of the following approaches would not be used by a positive leader? a. using intimidation and fear to motivate b. sharing a vision with followers c. working for the common good d. making competent decisions

Which of these would be most useful in studying the effect of germs exchanged between the new and old worlds? a. a graph showing the number of europeans between 1492 and 1600. b. a graph showing the number of native americans between 1492 and 1600. c. a primary source description of the symptoms of an unknown disease affecting native americans in 1492. o d. a primary source description of the symptoms of an unknown disease affecting europeans in 1492.