mental illness â(countable and uncountable, plural mental illnesses) ( 1 uncountable) The property of being mentally ill; mental disorders taken as a whole.  2006, R. Keith Sawyer, Explaining Creativity: The Science of Human Innovation, Oxford University Press US, ISBN 9780195161649, page 87:
The first Valentine's Day box of chocolates was introduced by who? Richard Cadbury introduced the first Valentine's Day box of chocolates in the 1800's. Source:(Fun facts about Valentine's Day , msn lifestyle) ..
Who invented chocolate bars?   chocolate bars were invented in Bristol by Joseph Fry in 1847   In 1847, Joseph Fry (British) discovered the technique to mix melted cacao butter with dutch processeâ¦d/defatted cocoa powder and sugar to create the first candy bar.