Question

select all that apply. explain why researching what is already known about a problem is part of the scientific method. it allows the scientist to ask a more focused question. it helps the scientist develop a better hypothesis. it shows flaws in the data analysis step of the experiment.

Explanation:

The scientific method involves understanding existing knowledge about a problem. This helps in formulating a focused question, developing a better hypothesis, and can also reveal flaws in data - analysis steps. All these aspects are integral to the scientific method.

Answer:

It shows flaws in the data analysis step of the experiment.
It helps the scientist develop a better hypothesis.
It allows the scientist to ask a more focused question.