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Cell Energy and Cell Functions Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on — and most of those functions require energy.

Although not called an IRA loan, you can borrow from your IRA for 60 days without penalty as long as the money is redeposited within that window.

A certificate of insurance (COI) is a nonnegotiable document issued by an insurance company or broker verifying the existence of an insurance policy. Learn how it works.

Keyboard shortcuts can drastically improve your workflow - but you have to know them, first. Here are the 48 most important ones for Windows.