Describe the history of the scientific processes used for your category of evidence.

Your presentation must address the following elements:Describe the history of the scientific processes used for your category of evidence.Describe how the science in your area has evolved.Explain the current standard for analysis included in this category.Identify any shifts in how the evidence or science is perceived.Explain how the results might be used in a criminal investigation.Explain how the results might be used at trial.Identify any challenges to having the evidence admitted at trial, specifically focusing on case law that has established standards for scientific analysis and admitting the evidence at trial.