A. Computers have become smaller and more efficient.
It’s 18 where it says vain
Presidential government is one of the two kinds of government classified by the relationship between their legislative and executive agencies. The written constitution that provides for the separation of powers between branches is the specific trait gives the United States a presidential system of government.
<u><em>The price of one nation's currency in terms of another nation's currency is called the exchange rate</em></u>
