D. Calculating how much income was paid in the previous year
The answer is c.they will one day be used up
Answer:
Social networking sites are used just like the present President of United States of America.
Explanation:
Social media have become ubiquitous communication channels for candidates during election campaigns. Social media platforms enable candidates to directly reach out to voters, mobilize supporters, and influence the public agenda. These fundamental changes in political communication therefore present election candidates with a widened range of strategic choices.
The Federal Reserve System has a two-part structure: a central authority called the Board of Governors in Washington, D.C., and a decentralized network of 12 Federal Reserve Banks located throughout the country.