A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results. This isolates the independent variable's effects on the experiment and can help rule out alternative explanations of the experimental results.
<span>It is usually the + strand and the - strand. It can be quite a bit more complicated.</span>
Space, environment, weather, population increase and decreas
Explanation:
A university is building a new student center that is one third the distance from the arts center to the Academic.
