Aresearch study attempts to describe the relationship between self-esteem and birth order position by measuring self-esteem for each individual in a group of first-born boys, and then comparing the results with self-esteem scores for a group later-born boys. this study is an example of the strategy.

Non-experimental.

Explanation:

A non-experimental strategy of research is that which the variable or group of subjects can't be manipulated by the experimenter. In this case, the researcher can't manipulate the fact that they are first-born or later-born or not.

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in