see link below "Can you have a paternity test while you are pregnant?"
The addition sign was first used in 1544.
John Hancock was the first to sign the United States Declaration of Independence - hence sign your John Hancock. Actually, John Hancock was not the first to sign, signed his name largest. He was the President of the Continental Congress, but not the first to sign.
Hone Heke was the first maori chief to sign the treaty
Sign languages are as old as vocal languages. Nobody knows who the first person was.
The first person to sign the declaration of Independence was John Hancock
Aries (March 21 - April 20) is the first star sign of the zodiac.
The first word she learned in sign language was "more."
The sign for "twenty-first" in American Sign Language (ASL) is made by signing the number "21" using a combination of hand shapes.
The Sign of Four was first published in 1890.
the first number above the equals sign is called the minuend
YES! Often it is the first sign, even within the first few days.