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The most famous case of a more massive hot star orbiting with a more evolved but presently less massive red giant is the eclipsing binary:
PEST Analysis
A strategic business tool used to identify, analyze, and monitor the macro-environmental factors that may have a profound impact on an organization's performance.
Tax Rates
The percentages at which individuals or entities are taxed on their income, property, or sales.
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Software that manages computer hardware, software resources, and provides common services for computer programs.
Integrated Technology Platforms
Common operating systems that can be used across multiple computers connected through the Internet.
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