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 one-dollar bill has the oldest design of all U.S. currency currently being produced. The design seen today debuted in 1963 when it was first issued as a Federal Reserve Note (previously, one dollar bills were Silver Certificates).HE UNITED STATES OF AMERICA spans the top of the bill, ONE DOLLAR is emblazoned along the bottom, and above the central ONE are the words . IN GOD WE TRUST , which became the official motto of the United States in 1956.