Answer:
Barack Obama
Explanation:
Was the first African American and first biracial president of the United States, being elected in the 2008 election and re-elected in the 2012 election.
The name of the study which aims to modify existing psychological theory related to personality traits would be considered a:.
<h3>What is Basic Research?</h3>
This refers to the type of research which aims to improve already existing theories for the purpose of understanding them better.
With this in mind, we can see that basic research is the name which is given to the type of research which aims to modify and improve research about personality traits.
Read more about basic research here:
brainly.com/question/1542346
Answer: 1650 according to 3 sources
Explanation:
