The refractive index of a medium is determined by the ratio of what factors?

To identify the make and model of a suspect computer printer when the machine is not available, the examiner may need to analyze the document’s what?

Which of the following is not part of the composition of paint?

The TTI is an individual characteristic that distinguishes documents that came from a particular what?

Use this DNA STR pattern of evidence from a rape investigation to answer the question(s) that follow.The evidence suggests that which suspect raped the victim?

A hair sample was examined, and its medulla appeared to have a pattern described as resembling a string of pearls. It was most likely from what animal?

Paint chips may be individualized to a single source by examining their what?

Assume that two strands of DNA have been separated and that the base sequence on one strand is ATGC. State the sequence of bases on the second strand.

A criminalist is more likely to obtain DNA from hairs that are in what stage?

Which of the following types of cells are not contained in plasma?