gold and copper because they were soft enough to be hammered
The first metal used by humans for tools is bronze.
copper
because it is!
It was rare and beautiful, so people considered it very valuable. Therefor, they used it for jewelry and trade. However, because gold is soft, it was never used as a tool.
The biggest difference between the two periods was that the Neolithic period saw the advent of tools and implements; the first developments of technology. Paleolithic peoples did not use tools of any kind.
Well their technology is more advanced because in the Paleolithic Era they used crude stone tools. They advanced to bow and arrows.
Neolithic houses were made of varying materials depending on the region. For example, houses in the British Isles were often made of mud and woven twigs. The thatched roof had a hole left in it for smoke to escape as they cooked and heated indoors with fire. In other locations, mud bricks or combinations of mud and stones were used.
gold and copper because they were soft enough to be hammered
copper
20 years later
the first agricultural societies developed during the Neolithic Revolution.
The term Neolithic revolution was first used by the man V. Gordon Childe.V. Gordon Childe was the first man to use the term Neolithic revolution.
sumerian irrigation systems
They used plant fiber animal skin
this makes no sense
bronze metal was the first metal to be used in ancient times.
The neolithic age was the one when neolithic weapons were used. It was a part of the stone age also.
neither, Egypt refers to a nation-state which existed after the neolithic communities of the region. Early Egyptians may have used neolithic stone technology but the Empire of Egypt also existed during the bronze and iron ages.
The Sumerians were in existence during the Neolithic and early Bronze Age. They used stone hammers and bronze implements and weapons.