1. Discuss the four different techniques that are used to collect materials evidence, and state their advantages and disadvantages.
2. Provide a brief description for each of the three subclasses of natural fibers. Provide examples of fibers in each class, their key features and commercial uses.
3. Describe the steps involved in the laboratory examination and comparison of soil evidence, the properties that are determined, and the instruments or methods that are used to determine these properties.