An organ is defined as âa group of tissues that perform a specific function or group of functionsâ. Since an artificial heart is not made up of tissues, itâs not an organ. Maybe we need to change the definition of âorganâ, but for right now, this is how it stands. Related Questions.
The symbol on the back of the U.S. dollar bill is the Great Seal of the United States. The face (obverse) of the Great Seal first appeared on the back of the $20 Gold Certificate, Series 1905. In 1935, both the face and back (reverse) of the seal appeared for the first time on paper money on $1 Silver Certificates.
The green back of the dollar bill features the two sides of The Great Seal of the United States. The founding fathers approved its design in 1782. Ben Franklin, John Adams, and Thomas Jefferson all had a hand in devising it.One-dollar bills make up 45 percent of all bills printed by the U.S. government each year. *If you had 10 billion one-dollar notes and spent one every second, it would take 317 years for you to go broke.