-In the comparison of footwear and tire track evidence, the size of the impression and the elements within the impression is extremely important. What are some techniques that crime scene technicians can use to document and collect footwear and tire track evidence at a crime scene? how can you ensure that the size of the impression is recorded? -There are different methods of forging signatures. Discuss one of those methods (freehand simulation, tracing, normal hand forgery, etc.) and give it a try using a famous signature/autograph or one from a family member or friend. How did you do? Do you see differences in the signature characteristics?