1. EDBAC because C is the youngest and goes through all of the other older ones
2. Includes detailed photography and fingerprinting.
Explanation:
The first walk through involves the designing of a a plan to carry out the process of crime scene.
The second walk through is done for the purpose of documentation. This process includes taking pictures and drawing sketches of the scene. It might also involve taking videos of the scene to assure that every detail of the crime scene is documented.
After this step, evidence are collected from the scene.
Answer;
-Sensation
Sensation is the activation of receptors in the various sense organs
Explanation;
-Sensation is the activation of sensory receptor cells at the level of the stimulus. Perception is the central processing of sensory stimuli into a meaningful pattern. Perception is dependent on sensation, but not all sensations are perceived.
-Receptors are the cells or structures that detect sensations. A receptor cell is changed directly by a stimulus. A transmembrane protein receptor is a protein in the cell membrane that mediates a physiological change in a neuron, most often through the opening of ion channels or changes in the cell signaling processes.