Pull factors are things that PULL people towards their country (state,city,etc.). Civil war would be a push factor because who would wanna move somewhere where theirs a war. Low wages would be a push factor for the lack of money to support yourself. Foreign rule would be a push factor because of the lack of government and rule the country has, not to mention different rules that you are probably used to. So the correct answer is C. industrial jobs, industrial jobs can bring in big bucks and can support yourself .
The ethanol-powered gasoline which is globally supported for the environmental improvements reduces the harmful emissions and thereby reduces the gee house gas effects. About 10 % of the gasoline provides about 1% of the energy in the calorific values.
