Answer:
D is the answer.
Explanation:
In the scenitfic process, your hypothesis is the question. You expirement with that hyptohesis in mind to slove that question.
It generally depends on the teacher you're working with. But to be on the safe side, I'd incorporate your first and last name, the date the assignment was finished on, which assignment it was, and your teachers name. Anything else like lesson number and school name can be left out, but you might want to annalyse it before forgetting, or adding it in.
Answer:
Varias variables demográficas juegan un papel central en el estudio de las poblaciones humanas, especialmente la fertilidad y fecundidad, la mortalidad y esperanza de vida y la migración. ...
Explanation:
