B. It provides information about why certain measurements are made in an experiment
From experience, to be able to have background research helps in the design of an experiment because it would tell you what is being measured in a experiment. Without the background information, my whole class got lost on what to do until my teacher told us what we had to measure and how we could measure the experiment.
Answer:
Ce clasă ești sa văd daca te pot ajuta?
A.Humans use their knowledge to locate resources for them selves thereby reducing competition among them
I think it the answer could be a "steamy mixture of carbon dioxide and water vapor".
Answer:
The answer is most likely D.
Hope this helps!