ito po yung aansweran:):)

Answer:
scientific investigation is a plan for asking questions and testing possible answers. A scientific investigation typically begins with observations. Observations often lead to questions. A hypothesis is a possible logical answer to a scientific question, based on scientific knowledge.
Explanation:
a.1
b.4
c.2
d.6
e.7
f.5
g.3
Nagbased kasi ako sa pic.