Balsam of Peru comes from the trunk of a tree grown in Central and South America. It is a natural resinous balsam that contains a mix of a number of substances that are related to Cinnamon, Vanilla and Clove fragrance and flavourings.
In the 38 states with either a four-year term or a 2-4-4 term, 27 states have staggered elections so that approximately half of state senate seats are up for re-election during the state's general elections that take place every two years.
A system with senators who serve one two-year term and two four-year terms every ten years is considered a 2-4-4 term system. In the 12 states where the length of the term is two years, all state senate seats are up for re-election every two years.