what is a comparative investigation?\nnone of these\na type of scientific investigation that focuses on…

what is a comparative investigation?\nnone of these\na type of scientific investigation that focuses on collecting data for comparison\na type of scientific investigation that focuses on observing and recording findings\na type of scientific investigation that tests how one thing specifically affects another

what is a comparative investigation?\nnone of these\na type of scientific investigation that focuses on collecting data for comparison\na type of scientific investigation that focuses on observing and recording findings\na type of scientific investigation that tests how one thing specifically affects another

Answer

Brief Explanations:

A comparative investigation in science aims to collect data for comparison among different groups, samples or conditions. It doesn't just focus on observation - recording (which is more of a descriptive investigation) or testing cause - effect (which is an experimental investigation).

Answer:

A type of scientific investigation that focuses on collecting data for comparison