Answer the following questions in 3-4 fully developed paragraphs.Be sure to include scholarly references noted in proper APA format as well as in…

Answer the following questions in 3-4 fully developed paragraphs.Be sure to include scholarly references noted in proper APA format as well as in text citations to credit these sources. Direct quotes are not to be used in test answers.

3. What is a Gunshot Residue Analysis (GSR) and what are its limitations? Can a Forensic Expert testify conclusively to the presence of GSR in a criminal trial?

4.Discuss in detail the challenges investigators face when investigating Sex Trafficking cases.

Answer 1:"Gunshot residue tests are done for each situation where a shooting has occurred," Burlesonsaid. "The primary centre of our exploration is to build up a strategy that will…