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they used fat acids by chicken
They would probz use metal and use special tools to craft them into the artifacts they are.
The Olmec tribes lived and slept in one large building. There was a sleeping room for the people to sleep in at night.
Aliens may not have even built them. Although, if they did why would they, let alone use metal?
The system were important to them and there were no way to use them as normal rivers.
they used fat acids by chicken
human + metal = tools
You could use strong, sharp plastic tools on wood, but not on metal.
The tools you can use to cut metal are:(1) Power saw(2) Center punch(3) file(4) torch
All metal and woodworking tools, including hand, power and machine tools.
They would probz use metal and use special tools to craft them into the artifacts they are.
A trowel. These are flat, pointed metal tools that spread mortar around.
Various types of hand shears can be used to cut sheet metal.
Stone tools were replaced by metal tools with the discovery of fire. The ability to heat and shape metal allowed for the creation of more efficient and durable tools, leading to advances in technology and civilization.
we use polysislicon instead of metal because polysilicon has the self aligned property.
A long metal stick
no