Question

1. un científico por lo general empieza una investigación científica haciendo un(a) _______, que implica reunir información.

Explanation:

To solve this fill - in - the - blank question about the scientific method, we analyze the context:

In the scientific method, the first step that a scientist generally takes when starting a scientific investigation and which involves gathering information is "observación" (observation). Observation is the initial step where a scientist collects data and information about a phenomenon or a problem area, which then paves the way for formulating hypotheses and conducting further research.

Answer:

observación