Refer to the figure below, and then answer the question that follows.
-Migration of the salamander Ensatina eschscholtzii separated an original population as they moved either west or east of the Central Valley of California.Eastern and western species then evolved.The Central Valley is an example of a/an:
Definitions:
Ordinary Simple Interest
Interest calculated on the principal amount of a loan or deposit, based on a simple interest rate over a specified period.
360-Day Year
A simplified calculation method used in finance, assuming a year consists of 360 days for the purpose of interest calculation.
Ordinary Simple Interest
Interest calculated on the principal amount of a loan or investment, based on the original amount without compounding.
360-Day Year
An accounting method that simplifies interest calculations by using 360 days as the length of a year.
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