27. While your instructor is presenting a lecture with great theatrical enthusiasm, he fails to notice that several students have gotten up and left the room. This is an example of A) attentional blink. B) subliminal perception. C) hindsight bias. D) change blindness.

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.