: 11 The later definition by Cavalli-Sforza & Bodmer (1971) is currently used: Genetic polymorphism is the occurrence in the same population of two or more alleles at one locus, each with appreciable frequency, where the minimum frequency is typically taken as 1%.
The financial world splits up its calendar into four quarters, each three months long. If January to March is the first quarter, April to June is the second quarter, and so on, though a company's first quarter does not have to begin in January.
Every calendar year is divided into the following four parts, known as quarters 1st Quarter: January 1 through March 31 2nd Quarter: April 1 through June 30 3rd Quarter: July 1 through September 30 4th Quarter: October 1 through December 31. The information on this page is meant to provide a general overview of the law. The laws in your state and/or city may deviate significantly from those described here.