Examlex
Explain why salinity varies amongst the ocean regions of Earth.
Mathematical Expression
A combination of numbers, operations, and sometimes variables that represents a mathematical relationship or value.
Exponentiation
The mathematical operation involving the raising of a number to the power of another number.
Mathematical Expression
A combination of numbers, operations, and symbols forming a meaningful equation or inequality.
Variable Substitution
The process of replacing a variable in an equation or expression with a specific value.
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