Answer:
The new material that Neolithic people invent and use for making tools is bronze
He shot himself in the head
The Sumerians in Mesopotamia near the Tigris and Euphrates Rivers being among the first civilized well-developed agricultural nations in the world, learned from the Ubaidians. The latter people were a strong creative force at one time who gave rise to such things as weaving, masonry and pottery which could explain the origins of artifacts like the one shown above here.
The Industrial Revolution made it easy for goods to be produced in large quantities. ... New inventions allowed crop production to increase each year, especially cotton. More slaves were needed to pick cotton until slavery was outlawed. The cotton gin removed seeds from the bowl.
