day before thxgiving break Pop Quiz

today we came in like any other day sat down then we went over a paper that showed five stages of countries then we answered and went over the worksheet after that Mr. Schick handed out a quiz about the worksheet after we got done Mr. Schick told us to do our blog so here's some notes. Sparsely populated regions- humans avoid clustering in certain physical environments. for example dry lands - wet lands - cold lands - high lands. population density- density can be computed in up to three ways for a place. 1.Arithmetic density- computation- divide the population by the land and area. 2. physical density- number of people supported by a unit are of arable land computation divide the population by the arable land. 3. Agricultural density- ratio of the number of farmers to amount of arable land computation divide the population of farmers by arable land. components of population growth. - geographers measure population change in a country or the world as a whole by using three measures. - crude birth rate - crude death rate - rate of natural increase.