Replications are designed to ensure that - the original study was high in psychological realism - the original results can be obtained in different populations and in different settings - the original study was internally valid ethical procedures are always followed

the original study was internally valid

Explanation:

According to my research on the scientific method, I can say that based on the information provided within the question replications are used to ensure that the original study was internally valid. Something being internally valid means that the cause and effect of that study is correct. That is where replication comes into play, since by being able to replicate the results of an experiment various times using the same procedure and variables then it proves the validity of the experiment's results.

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the correct answer is individualism and exchange. at this stage, children begin to question the rules, because they can see that there is more than one side to them. different individuals have different viewpoints. they won't be able to reach this stage because of ignorance, a lack of ethics or personal biases. that is because people with that characteristiscs are not able to distinguish what is good or what is bad and they can't pursue their individual interests.

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "