I believe the answer is: <span>they are based on scientific principles
Forensic linguistic is the process of collecting spoken data to be scientifically Forensic archaeology on the other hand refers to the process of applicating the knowledge in a certain culture/social setting in order to analyze the remains that left in crime scene.</span><span /><span>
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I think A would be the answer
The piont of initial perturbation. We need at lest three seismographic stations