Typically speaking, using regular notebook paper and a single envelope, 4 to 5 sheets of paper can be mailed while staying under 1 ounce. The United States Postal Service charges one stamp per ounce...
There are several types of evidence that may be used in a court setting. Evidence can be direct or circumstantial. Direct evidence is the items in a court case that can be seen or certain types of eyewitness testimony. Circumstantial evidence is usually a series of events or characterization that implies guilt. All the facts that are collected for a court case are tied together to help a judge or jury make a decision to convict or not to convict someone on trial.
Forensic science is one of the key components used to provide circumstantial evidence in a case, and has been successful in doing so. There is an type of circumstantial evidence, which is also referred to as a doctrine in the field, that serves to prove negligence known as res ipsa loquitur. Res ipsa loquitur requires that four elements be provided in order for the evidence to be valid and existent.