A Swiss Physician by the name of Friedrich Miescher was the first to discover that DNA is a distinct molecule and called it nuclein however he was not the first to discover DNA he just called it nuclien, the first person to discover DNA was Francis Crick.
Confucius was more focused on respect to others and love.
I'm pretty sure 6 countries participated in the first winter olympics hope this helps
They said it was lacking a bill of rights
Cars.
Radio.
Television.
More advanced cars
Mobile phones