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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:

A jury will be presented with:

A detective collects carpet fibers from a suspect’s home. The fibers are a:

One example of evidence that would make a fire investigator suspect that a fire was actually arson is:

Before an investigator collects additional samples of a reddish liquid at a crime scene, he or she will check the substance using a:

Which type of chart is best suited for representing proportions or percentages of categories?