Examlex
Match each of the following events with the correct time period.
-continents coalesce into Pangaea; mass extinction at the end of this period destroys 85% of life
Rational Model
A mathematical model that uses rational expressions to describe relationships between different quantities.
Least Common Denominator
The smallest positive integer that is divisible by each denominator of a set of fractions, facilitating their comparison or summation.
Common Denominator
The shared multiple of the denominators of two or more fractions, used to make their denominators the same for addition or subtraction.
Combine
To combine is to join or merge two or more elements into a single unit or group.
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