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.
Answer:
<em><u>Patricians and plebeians</u></em>
Traditionally, patrician refers to members of the upper class, while plebeian refers to lower class.
Answer:
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Answer:
The leage of nations was the predecessor the UN. The UN basically wanted to promote piece in thw world, and mediate small scale conflicts between countries to prevent war
Explanation:
