Why does international trade requirea system for exchanging currency? please use RACE to answer this question.

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

Knowing that you will be punished for breaking mom's favorite dish is a function of the