Mr. gorbachev, open this gate! mr. gorbachev, tear down this wall! " - ronald reagan, 1987 in this reagan quote, the "wall" to which the president refers was located in the divided city of

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory