Qué capa de la tierra podrían estudiar los científicos a partir de estas rocas?

The question is who are the cousins of carlos and lisa

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?

Is it in english? and how long is it?