What is a Presentence Investigation Report? A Presentence Investigation Report, commonly known as a PSI in state court, is a document that judges use to help assess a defendantâs punishment for a crime. The analogous document in the federal system is commonly referred to as the Presentence Report or (PSR).
Original Answer: 1800's. New Answer: The 19th Century was not a year. The 1st Century consisting of the years 1 - 100, ended at the end of the ONE hundredth year; so also, the 19th Century ended at the end of the NINETEEN hundredth year. In other words, the 19th Century consisted of the. years 1801 - 1900 (inclusive).
Does each element consist of only one type of atom? Yes, each element consists of only one type of atom in terms of atomic number, which is the number of protons in the nucleus. However, atoms of the same element can differ in â¦ mass number and are called isotopes. Mass number is the sum of protons and neutrons in the nucleus of an isotope.