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What can solve the flatness and horizon problem in cosmology, and why?
Elementary School
An institution for providing child education that comes after preschool and before secondary school, typically for children from the ages of 5 to 11.
Advanced College
An institution of higher education offering undergraduate and postgraduate studies beyond the standard college level.
High School
An educational institution that provides secondary education, typically for students aged 14 to 18, as a bridge between primary education and higher education or the workforce.
Correlation Coefficient
A statistical measure that describes the extent to which two variables are related, indicating both the strength and direction of the relationship.
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