quiz day

today in human geo we took a quiz on the population vocab. the material on the quiz i thought was easy, we had to tell what rate of natural increase stood for we had to know what crude death rate and crude birth rate meant, life expectancy, net migration rate, immigration, emmigration, push forces, pull forces, and total fertility rate. RNI is annual growth rate- in percentage form- for a country or region. crude death rate is the number of deaths per 1,000 of the population. crude birth rate is the number of births per 1,000 of the population. life expectancy is the average number of years to be lived by a group of people born in the same year. net migration is the difference between the number of persons entering and leaving a country. immigration is people entering a coutry. emmigration is people leaving a country. TFR is average number of children born per woman. we also had to know the different types of population pyramids, the cup, triangle, and the box.