A) for life
Because the can serve for life or retire but if they also can be impeached if shown improper behavior.
Answer:
It is an observational study
Explanation:
In an observational study, nothing changes, all the researcher has to do is to record findings, it is a study that involves the collection of data in a real-world setting without intentionally manipulating any variable. On the contrary, an experimental study involves the manipulation of variables, you have the control group and the test group, the test group is subjected to the treatment.
<span>independencia americana resultó del Tratado de París. Inglaterra y de las deudas de Francia aumentó. La Convención Constituyente hizo la nueva Constitución de Estados Unidos. Los Estados Unidos se convirtió en una república y no una monarquía.</span>
<span>The United States should help free nations resist the spread of Communism.</span>