The answer is "<span>concrete operational thinking".
The concrete operational stage starts around age seven and proceeds until roughly age eleven. Amid this time, kids pick up a superior comprehension of mental activities. Youngsters start considering solid occasions however experience issues understanding unique or theoretical ideas.
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The answer is a) genealogy
Genealogy is the study of family history.
South America : Argentina, Bolivia, Brazil, Chile, Ecuador, Colombia, Uruguay, Peru, Paraguay, Venezuela.
<span>Total Incorporation was the theory that proposed the Fourteenth Amendment create a broad but undefined set of rights. However the theory was rejected in favor of Selective Incorporation and Total Incorporation has never been adopted by a majority of the U.S. Supreme Court.</span>