Why does international trade require a system for exchanging currency? a. countries involved in trade may have different currencies. b. there are countries in the world that will not do business with each other. c. some countries try to limit the number of imports by not taking certain currencies. d. each nation believes its currency is the best and doesn’t want to use other nations’ currencies.

During andrew johnson’s presidency, the radical republicans gained control over policymaking in congress. they had enough power to override any presidential veto. how did the radical republicans use this opportunity? a. they blocked johnson’s weak reconstruction policies by taking charge of the reconstruction plan. b. they extended their support to johnson’s policies for reconstruction of the south. c. they removed johnson from office and took over the task of reconstructing the south. d. they removed all former confederates from office and stopped the south from rejoining the union.

What were some economic, social, and political effects that the industrial revolution had on great britain? describe at least one economic, social, and political effect.

The largest formal unit of geologic time is