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...
Exculpatory Evidence: Typically used in criminal cases, this type of evidence is that which favors the defendant, either partially or totally removing their guilt in the case. In the United States, if the prosecutor or police have found evidence, it is their duty to disclose it to the defendant.
In argumentation, evidence refers to facts, documentation, or testimony used to strengthen a claim, support an argument, or reach a conclusion. Evidence isn't the same as proof. Whereas evidence allows for professional judgment, proof is absolute and incontestable (Denis Hayes, Learning and Teaching in Primary Schools, 2009).