Why is the burning of fossil fuels more of a problem in china than japan? a. china only burns coal. b. china has fewer pollution controls. c. japan only uses renewable energy sources. d. japan has no manufacturing.

Which of the following is a likely reason that someone today might decide to move from a city in the midwest to the south? a. the decline of manufacturing in the midwest b. the many high tech jobs available in the south c. urban overcrowding in the midwest d. higher housing costs in the south