: 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.
Structure of the Fiscal Calendar. Fiscal months are placed into a year in four equal quarters. Each quarter is made up of three months. The first month of every quarter always has five fiscal weeks while the other two have four.Every fiscal week starts on the same day, often Monday, and ends on Sunday.tructure of the Fiscal Calendar. Fiscal months are placed into a year in four equal quarters. Each quarter is made up of three months. The first month of every quarter always has five fiscal weeks while the other two have four.