According to Stanford-Binet Intelligence Scale, his IQ score of Logan comes out to be 120, which represents that Logan is a high achiever child.
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What is an IQ score?</h3>
IQ stands for Intelligence Quotient. It is a score describing the intelligence level of a human which is determined by testing some standardized characteristics within an individual.
Given values:
Mental age: 12
Normal age: 10 years
Computation of IQ score:

Therefore, his IQ score of Logan is 120 which shows that he is a high achiever person under the Stanford-Binet Intelligence Scale.
Learn more about the IQ score in the mentioned link:
brainly.com/question/14377171
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Answer:
ASTRONOMY, MATHEMATICS, MEDICINE, TOOLS, AGRICULTURE, NAVIGATION
Explanation:
heres a link to more information
https://www.asbmb.org/asbmbtoday/asbmbtoday_article.aspx?id=32437
The answer to your question is,
D. have committed themselves to values and goals without exploring alternatives
-Mabel <3
They used the Apalachian mountains. Hope this helped.