The supply and demand curves reflect that availability and cost of a new gaming system. If the gaming system market is currently at demand and supply one which change to the graph would have to occur to increase equilibrium price for lowering equilibrium quantity?

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.

fertile good for trade etc

answer; sociological imagination;

answer; ///population;