[DOC] [TLE] Stone Age - Wikipedia [PAR] The Stone Age was a broad prehistoric period during which stone was widely 
used to make implements with an edge, a point, or a percussion surface. The 
period lasted roughly 3.4 million years, and ended between 8700 BCE ... Stone 
Age artifacts include tools used by modern humans and by their predecessor 
species in... [DOC] [TLE] Stone Age - Ancient History Encyclopedia [PAR] Jul 18, 2014 ... Tools and weapons during the Stone Age were not made ... There are several 
other types of lithic industries until finally towards the end of the ... All these 
factors make the chronological limits of the Mesolithic ... In time, bronze became 
the primary material for tools and weapons, and a good part of the stone... [DOC] [TLE] Early Stone Age Tools | The Smithsonian Institution's Human Origins ... [PAR] The earliest stone toolmaking developed by at least 2.6 million years ago. The 
Early Stone Age includes the most basic stone toolkits made by early humans. [DOC] [TLE] PREHISTORY ~ (STONE, BRONZE, IRON AGES) - Goodreads [PAR] The Substance of Civilization: Materials and Human History from the Stone Age 
to the ... Some, such as stone, iron, and bronze, lend their names to the ages. .... 
of human society--tool making, hunting, cooking, burial practices, agriculture, and 
warfare. ... Until now their identity has remained a tantalizing mystery to linguists,
... [DOC] [TLE] technology - How "advanced" can a stone age society get ... [PAR] Oct 3, 2014 ... Glass: Glass doesn't require metal as a material but working it to any degree ... 
There isn't really any function for which a specific ceramic would be a drop in 
replacement for metal. ... I would imagine this could make for a good premise of a 
story, .... Their primary tools were made of stone, hide and rubber. [DOC] [TLE] A History of the Use of Stone Tools c. 3000 BC - Boston Commons ... [PAR] Dec 25, 2015 ... [2] It was not worked as a metal until perhaps 6000-5000 BC. .... [9] The primary 
material remains of this culture are stone tools, flakes, .... In Africa, stone was 
directly replaced by iron technology, and the Bronze Age was bypassed 
completely. ... Before 3000 BC the Sumerians had learned to make tools and... [DOC] [TLE] What is Bronze Age? Why is it important? - Quora [PAR] Until the invention of Bronze around 5000 BC, humans had only 3 main materials 
to work with ... If you broke your sword, you can always melt it and make another. 
... It is differentiated from the "Stone Age" because bronze is more durable and ... 
For many hundreds of thousands of years, this was the primary tool of the... [DOC] [TLE] Agricultural Revolution - 6th Grade Social Studies [PAR] Gradually, farming replaced hunting and gathering as the main source of food. ... 
It began about 8000 b.c. and lasted until around 4000 b.c.about 4,000 years. ... 
Although new stone tools were made, the real change in the Neolithic Age was 
the shift from ... Steady food supplies created healthier, growing populations. [DOC] [TLE] Glossary | Zagora  Powerhouse Museum [PAR] Carbon dating  a method used to estimate the age of organic material objects 
up to ... Etruscan kings ruled at Rome until 509 BC when the Roman Republic 
was ... where the use of iron became the dominant material for tool and weapon 
making. ... Stone Age (About 3.4 million BCE to between 4500 and 2000 BCE)  
a... [DOC] [TLE] Why didn't the Inca use their metallurgy capabilities to mass produce ... [PAR] Nov 20, 2013 ... Metal was a material of symbolic, religious importance. ... had a rich metallurgical 
tradition, it took 3000 years for metal to replace stone, and there are all ... They 
used stone tools for most cutting tasks right until the Spanish came. ... technically, 
the Inca did make metal weapons for their troops...post-Contact. [DOC] [TLE] Chapter 1 [PAR] Agriculture brought essential changes in social organization, tool-making, and ... 
Paleolithic

Question: The Stone Age lasted until this metal replaced stone as the primary tool-making material
Answer: bronze