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The right and left coronary arteries branch off which structure?

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The pairs of bases that form the “ladder rungs” in a DNA molecule are always the same.

A spiral search method would be used in:

The direct headspace extraction procedure is used to:

To positively identify a substance from a crime scene, a confirmatory test may be conducted:

The point at which a judge determines whether or not there is enough evidence to take a case to trial is called the:

Vacuum metal deposition is best used to detect fingerprints on metal surfaces.

Chemical reactions that release heat are called:

When fire investigators look for evidence of an accelerant, they may use: