It is important for countries to exchange currencies so that good from other nations can be a. manufactured b. destroyed c. traded d. regulated

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.