Maria wants to enter the science fair at her school. She has a list of ideas for her project. Which questions could be
answered through scientific investigation? Check all that apply.
•Which marine biologist is the smartest?
•Does the rate of decay have an effect on the amount of gas produced?
•Is the information about photosynthesis difficult to understand?
•Which laboratory experiment is the most fun to perform?
•Which brand of stain remover is the best for getting out laundry stains?

In the given situation, the questions that could be answered through scientific investigation are does the rate of decay have an effect on the amount of gas produced? and which brand of stain remover is the best for getting out laundry stains? The correct options are B and E.

What is scientific investigation?

A scientific investigation is a strategy for inquiring and screening potential responses.

Anecdotes are usually the starting point for a scientific investigation. Observations frequently generate questions.

Based on scientific knowledge, a supposition is a possible rational solution to a scientific question.

As a result, the scientific method should be impartial, objective, and sensible, and it should be able to confirm or reject the hypothesis.

The procedure for collecting data and evaluating variables should be included in the research plan. It should ensure that data that can be analyzed is obtained.

In the given situation, the scientific investigation could address the following questions:

Does the rate of decay affect the amount of gas produced?
What is the best brand of stain remover for removing laundry stains?

Thus, the correct options are B and E.

For more details regarding scientific investigation, visit:

https://brainly.com/question/12877465

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