Around 3500 BCE, metal workers discovered an alloy of copper and tin known as that made it ideal to use for tools and weapons.

d is the correct answer

~courtney

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.

answer: mickey mouse

explanation:

i think 3 documents.

hope i

-lavira: )