Answer:
Descriptive investigations involve collecting data about a system, but not making comparisons .
Explanation:
Descriptive investigations involve collecting data about a system, but not making comparisons.
ln descriptive investigations, both qualitative and quantitative data are collected and used to draw conclusions based on recorded observations, but no comparisons are made. Typically, in descriptive investigations, questions will be asked, topics will be researched, information/data will be collected after research and observations; observations will be used to draw conclusions, but there won’t be any comparisons and alteration of variables.