Write the tense and form of the underlined verb. the arithmetic mean has been used frequently in statistics. (has been used is the underlined verb). i need to know what's the form and what's the tense. if possible, tell me the difference between the two.

Exit which of the following events best reflects a change in the overall mood of the family? a. woody comes home from the war. b. a new baby is born. c. jeanne is baptized. d. mama gets a job outside the camp.

On november 17, 1968, football fans across the united states sat glued to their televisions. a close game between two top teams—the new york jets and the oakland raiders—was being broadcast. when the jets pulled ahead with only fifty seconds remaining, viewers went wild. but then, just as the raiders were bringing the ball across midfield, the game disappeared from the screen! in its place, a previously scheduled children's movie, heidi, started playing. callers flooded the tv network's phone lines, but it was too late. the raiders scored two touchdowns in the very final moments—touchdowns that were unseen by all but west coast viewers. as a result of the interrupted event, dubbed "the heidi game," television networks began delaying their regularly scheduled programs until football games had ended.

Which type of pronoun clearly shows what is being referred to a specific person place or thing