Answer:
The description corresponds to an observational study.
Explanation:
In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.
D is the correct answer.
The New Deal was an interconnected system of programs proposed and enacted by President Roosevelt and his administration in the 1930s to mitigate the terrible effects of the Great Depression. These programs included programs that got people back to work and programs to bring electricity to rural areas. The end goal was to get America's economy moving again through robust stimulus.
Is there more to this question?
Answer:
B,C,and D
Explanation:
I just answered it on edgenuity.