Public expenditure can be classified on the basis of benefits they confer on different groups of people. 1  Common benefits to all : Expenditures that confer common benefits on all the people. For example, expenditure on education, public health, transport, defence, law and order, general administration.
Female rabbits can have one to seven litters of one to twelve young, called kits, in a year; however, they average three to four litters per year, and the average number of kits is five. In the South female eastern cottontails have more litters per year (up to seven) but fewer young per litter.
The rat has an average life span of six to twelve months. Beginning at the age of two to three months, a female rat can produce four to seven litters per year with each litter containing eight to twelve pups.