Which of the following involves trickling water through a bed of rocks 3 to 10 feet deep?

Answer the following statement(s) true (T) or false (F)

1.States are converging in their approaches to ensuring the right to vote. 2.Voters are split not only by race but increasingly also by place. 3.Approximately 4 percent of the votes are suspected to be fraudulent in the state of Ohio. 4.Republicans tend to garner more support from urban areas. 5.All states use automated voter registration.

Though private speculators may lose out because of it, a successful intervention in __________ can make money for governments.

A. stock markets B. free markets C. large economies D. global currency markets