someone hasn't founf it yet but it does exist so far
Invent mean that you make the object all by yourself without anyone knowing it, but discover means that someone already made that object but you just find without anyone knowing it.
There is no person who discover the chickens because when the first person in the world sent to earth there is already have a chicken..
They could be synonyms, although they differ in their context meaning.(You discover what is there, and invent what is not there already.)
no
"Discover" would mean it already existed. It was rather founded by Samuel de Champlain in 1608
discover is for already existing process whereas invention is used for something that is created newly
No, the Indians already knew the trout were there. They probably ate some, but they didn't discover it.
someone
1492
someone discovered the periscope
He discovered nothing from what I know already!
No, Venus was already known of in Galileo's time.