El sábado tío luis y tía tere de excursión a las montañas. question 2 with 1 blankmi hermana perla con unas amigas al cine. question 3 with 1 blankustedes a un restaurante muy elegante. question 4 with 1 blanktú a casa de tu amigo manuel. question 5 with 1 blanknosotros al centro.

1) Fueron (Plural of "Ir" (go) in past tense. Ellos = they.)

2) Fue. (Ella fue, third person, past)

3) Fueron (same as question one; modifying this time "Ustedes")

4) Fuiste (second person, past tense of "Ir": You went)

5) Fuimos (Fourth person (we) and in the past).

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.