Number 2 is It extends 20*E to 40*E
the Palestinian Liberation organization
The answer is B. A refers to social control.
I think the answer is b because we do those thing s on a regular
Answer:
This is an example of an experimental design.
Explanation:
Experimental design in research involves controlling the variables in order to prove the hypothesis. In an experimental design there must be an experimental group, that in this case is the group that received an herbal supplement, and a control group, that was only administered placebo. By having a control group, both groups can be measured and compared at the end of the experimental phase, to measure the influence of the independent variable.
