Answer:
Cuneiform is a system of writing first developed by the ancient Sumerians of Mesopotamia c. 3500-3000 BCE. It is considered the most significant among the many cultural contributions of the Sumerians and the greatest among those of the Sumerian city of Uruk which advanced the writing of cuneiform c. 3200 BCE.
the correct answer is specialization.
The Underground Railroad was were slaves would travel through when they left there slaves owner after escape there owner to be free
