need help asap unit 9

In 3-5 pages, including title page and reference page, respond to the following questions:

• Explain the value of footprint or footwear evidence, how to preserve and photograph the evidence, and how to cast the impressions.
• Discuss the procedures used in the examination of firearms evidence.

Use materials from the text and/or any outside resources to support your response.

You may use the textbook as a source, along with personal interviews, research and scholarly academic journals, available through the online library. Follow American Psychological Association (APA) format with proper citations and references.

Write your paper in a Word document and save it in a location and with a name that you will remember. Be sure to include your name, class, and section number in your paper. Submit your assignment by selecting the  Unit 9 Assignment 1 Dropbox by the end of Unit 9.