A matched pairs design involves:

A. matching pairs of participants based on a variable and then randomly assigning one member of each pair to each group.
B. randomly assigning participants to groups and then matching pairs of participants.
C. an attempt to control for order effects.
D. matching pairs of participants based on researcher preference and then randomly assigning half the pairs to each group.

How is the city of savannah related to the union strategy of a full blockade of confederate ports? a) savannah was the last port needed to be secured in order to totally blockade the coast of georgia. b) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the tennessee river. c) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the chattahoochee river. d) savannah was the most significant port in georgia, and the union strategy centered on securing bases at savannah and the outlying islands to fully blockade georgia.