Hammer and Chisel.
because the nerves of our brain are arranged like that they work properly.......
Your Brain , And Body.
We use many thousands of different tools depending on the job we are doing.
To do the job more efficiently.
a ruler a laptop and a brain and a pen or pencil
They use tools and measure earth again with the help of scientific tools
Surgeons use math to get the beat of your Heart and any kind of gut like the Brain
Yes
Because having the appropriate tools makes you job easier, faster and safer
Yes but only sometimes if it is necassary.
If you don;t know how to use the tools, don't do the job
they used multiple tools. It depends on what job. Everyone used wood, building materials, and what they need to survive.