Cual fue la pregunta de indagación científica que formularon

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?

Ellos tenian una bonita relacion pero hubo momentos donde ellos tenian adversidades pero sin embargo,ellos pudieron ser felicez.