Thoroughly explain the process of authenticating both real evidence and demonstrative evidence.

How does authenticating work Im lost at how to answer the process part of this question?

1+How are the processes similar? How are they different? Explain.

2)Specifically, how can the following be authenticated? Explain in detail:

3)Pictorial evidence (photographs, X-rays, videos, and automatic devices)

4)Computer printouts

• Maps, models, diagrams, charts, and summaries
• What are the different stages in the evidence chain of custody?
• Why is the chain of custody so important to successful prosecutions? Explain in detail.