Who coined the term tissue?

What year was the term "Biracial" coined ?

• I know prior to the term "Biracial" being used terms like "Mixed race" were used to refer to 50/50 mixes however, when was the term "Biracial" used or coined instead of the term "mixed race" to describe the first generation offspring of interracial couples. I know it's a relatively newer term than " Mixed race "

• Answer:

  1922