cave men
depends whether you apply the word "who" to apes or early hominids, and whether you believe in aliens, supernatural beings etc.
it was discoved in July 19,1799
Howard Carter discoved tutu carmoon
greek
europeans
j cole
by a bunch of baboons
no one
who discoved endosulphan
Vitus Bering.
Dr gordon
Alessandro Volta in 1800
it has always been known