By the end of the 19th Century (1800's), what percent of the world's goods was being produced by the United States?

The impact of science and technology on international relations

According to the chart, the power to tax is a concurrent power, meaning a) it belongs to the state government. b) it is a government power that is shared. c) it is less important than the power to borrow money. eliminate d) it is more important than the regulating state trade.

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?