In Sydney, housing prices have more than doubled since the century began, resulting in: a) more pressure for environmentally sustainable housing b) a decline in socio-spatial segregation c) the large-scale movement of white Australians to the suburbs d) the concentration of lower-income groups in rental housing.

In 1914, alabama produced 1.7 million bales of cotton, but three years later produced only 515,000, bales. meanwhile, in georgia, 5.2 million acres of land was dedicated for cotton production in 1914, but by 1923 there were just 2.6 million acres used for growing cotton. all of this was the result of the work of a tiny insect: the boll weevil. alabama and georgia first felt the effects of the boll weevil at different times. what would account for this difference in timing?