K karen New member Feb 21, 2011 #1 ...(Points : 1) population? Which of the following decreases as cultivation methods become more intensive? (Points : 1) population density the yield per acre the length of fallow the amount of work
...(Points : 1) population? Which of the following decreases as cultivation methods become more intensive? (Points : 1) population density the yield per acre the length of fallow the amount of work
