Why must old currency be taken out of circulation when new currency is made? the old currency is more valuable than the new currency. the new currency is much more liquid than the old currency. too much currency in an economic system will cause inflation. too much currency in an economic system will create artificial wealth.

What were some of the things done to the colonists by king george iii

What is a common factor all nonprofit businesses share? they pay no income tax.they have no capital.they are national in scope.they perform charitable acts.

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?